1045432254 has 16 divisors (see below), whose sum is σ = 2139489792. Its totient is φ = 340373208.

The previous prime is 1045432237. The next prime is 1045432259. The reversal of 1045432254 is 4522345401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045432259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2025774 + ... + 2026289.

It is an arithmetic number, because the mean of its divisors is an integer number (133718112).

Almost surely, 2^1045432254 is an apocalyptic number.

1045432254 is an abundant number, since it is smaller than the sum of its proper divisors (1094057538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1045432254 is a wasteful number, since it uses less digits than its factorization.

1045432254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4052111.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 1045432254 is about 32333.1448207563. The cubic root of 1045432254 is about 1014.9203603380.

Adding to 1045432254 its reverse (4522345401), we get a palindrome (5567777655).

The spelling of 1045432254 in words is "one billion, forty-five million, four hundred thirty-two thousand, two hundred fifty-four".