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1044434231 is a prime number
BaseRepresentation
bin111110010000001…
…100110100110111
32200210021202102022
4332100030310313
54114333343411
6251345503355
734611354521
oct7620146467
92623252368
101044434231
11496612995
12251941b5b
131384c7129
149c9d6a11
1561a5bedb
hex3e40cd37

1044434231 has 2 divisors, whose sum is σ = 1044434232. Its totient is φ = 1044434230.

The previous prime is 1044434197. The next prime is 1044434263. The reversal of 1044434231 is 1324344401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1044434231 - 210 = 1044433207 is a prime.

It is a super-2 number, since 2×10444342312 = 2181685725769122722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1044434231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1044437231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522217115 + 522217116.

It is an arithmetic number, because the mean of its divisors is an integer number (522217116).

Almost surely, 21044434231 is an apocalyptic number.

1044434231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044434231 is an equidigital number, since it uses as much as digits as its factorization.

1044434231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 1044434231 is about 32317.7077002686. The cubic root of 1044434231 is about 1014.5972925810.

Adding to 1044434231 its reverse (1324344401), we get a palindrome (2368778632).

The spelling of 1044434231 in words is "one billion, forty-four million, four hundred thirty-four thousand, two hundred thirty-one".