1045432256 has 42 divisors (see below), whose sum is σ = 2280285000. Its totient is φ = 475192960.

The previous prime is 1045432237. The next prime is 1045432259. The reversal of 1045432256 is 6522345401.

It is a Harshad number since it is a multiple of its sum of digits (32).

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 5 ways as a sum of consecutive naturals, for example, 59756 + ... + 75243.

It is an arithmetic number, because the mean of its divisors is an integer number (54292500).

Almost surely, 2^1045432256 is an apocalyptic number.

1045432256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1045432256 is an abundant number, since it is smaller than the sum of its proper divisors (1234852744).

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

1045432256 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 1045432256 = (2625143405)₉.

1045432256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135033 (or 135012 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 1045432256 is about 32333.1448516843. The cubic root of 1045432256 is about 1014.9203609852.

Adding to 1045432256 its reverse (6522345401), we get a palindrome (7567777657).

The spelling of 1045432256 in words is "one billion, forty-five million, four hundred thirty-two thousand, two hundred fifty-six".