Search a number
-
+
1152435407 is a prime number
BaseRepresentation
bin100010010110000…
…1100010011001111
32222022111210011212
41010230030103033
54330010413112
6310204405035
740362352664
oct10454142317
92868453155
101152435407
11541579862
12281b4677b
131549ac756
14ad0aba6b
156b292522
hex44b0c4cf

1152435407 has 2 divisors, whose sum is σ = 1152435408. Its totient is φ = 1152435406.

The previous prime is 1152435391. The next prime is 1152435433. The reversal of 1152435407 is 7045342511.

It is a weak prime.

It is an emirp because it is prime and its reverse (7045342511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1152435407 - 24 = 1152435391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1152435497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576217703 + 576217704.

It is an arithmetic number, because the mean of its divisors is an integer number (576217704).

Almost surely, 21152435407 is an apocalyptic number.

1152435407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152435407 is an equidigital number, since it uses as much as digits as its factorization.

1152435407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 1152435407 is about 33947.5390418805. The cubic root of 1152435407 is about 1048.4286115513.

Adding to 1152435407 its reverse (7045342511), we get a palindrome (8197777918).

The spelling of 1152435407 in words is "one billion, one hundred fifty-two million, four hundred thirty-five thousand, four hundred seven".