1045432259 has 2 divisors, whose sum is σ = 1045432260. Its totient is φ = 1045432258.

The previous prime is 1045432237. The next prime is 1045432273. The reversal of 1045432259 is 9522345401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1045432259 is a prime.

It is not a weakly prime, because it can be changed into another prime (1045432279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522716129 + 522716130.

It is an arithmetic number, because the mean of its divisors is an integer number (522716130).

Almost surely, 2^1045432259 is an apocalyptic number.

1045432259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045432259 is an equidigital number, since it uses as much as digits as its factorization.

1045432259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 1045432259 is about 32333.1448980763. The cubic root of 1045432259 is about 1014.9203619560.

The spelling of 1045432259 in words is "one billion, forty-five million, four hundred thirty-two thousand, two hundred fifty-nine".