1042576428 has 12 divisors (see below), whose sum is σ = 2432678360. Its totient is φ = 347525472.

The previous prime is 1042576411. The next prime is 1042576429. The reversal of 1042576428 is 8246752401.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1042576429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43440673 + ... + 43440696.

Almost surely, 2^1042576428 is an apocalyptic number.

It is an amenable number.

1042576428 is an abundant number, since it is smaller than the sum of its proper divisors (1390101932).

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

1042576428 is a wasteful number, since it uses less digits than its factorization.

1042576428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86881376 (or 86881374 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 1042576428 is about 32288.9521043963. The cubic root of 1042576428 is about 1013.9953588403.

It can be divided in two parts, 104257 and 6428, that added together give a triangular number (110685 = T₄₇₀).

The spelling of 1042576428 in words is "one billion, forty-two million, five hundred seventy-six thousand, four hundred twenty-eight".