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1040432201 is a prime number
BaseRepresentation
bin111110000000111…
…011110001001001
32200111202102122222
4332000323301021
54112322312301
6251124023425
734532346014
oct7600736111
92614672588
101040432201
1149432a126
12250531b75
13137725673
149c27437b
156151b31b
hex3e03bc49

1040432201 has 2 divisors, whose sum is σ = 1040432202. Its totient is φ = 1040432200.

The previous prime is 1040432189. The next prime is 1040432203. The reversal of 1040432201 is 1022340401.

1040432201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1018567225 + 21864976 = 31915^2 + 4676^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040432201 - 222 = 1036237897 is a prime.

It is a Sophie Germain prime.

Together with 1040432203, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1040432201.

It is not a weakly prime, because it can be changed into another prime (1040432203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 520216100 + 520216101.

It is an arithmetic number, because the mean of its divisors is an integer number (520216101).

Almost surely, 21040432201 is an apocalyptic number.

It is an amenable number.

1040432201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1040432201 is an equidigital number, since it uses as much as digits as its factorization.

1040432201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1040432201 is about 32255.7312891833. The cubic root of 1040432201 is about 1013.2997332633.

Adding to 1040432201 its reverse (1022340401), we get a palindrome (2062772602).

The spelling of 1040432201 in words is "one billion, forty million, four hundred thirty-two thousand, two hundred one".