1042544788 has 24 divisors (see below), whose sum is σ = 1972881792. Its totient is φ = 480169344.

The previous prime is 1042544777. The next prime is 1042544791. The reversal of 1042544788 is 8874452401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159906 + ... + 166297.

It is an arithmetic number, because the mean of its divisors is an integer number (82203408).

Almost surely, 2^1042544788 is an apocalyptic number.

It is an amenable number.

1042544788 is a deficient number, since it is larger than the sum of its proper divisors (930337004).

1042544788 is a wasteful number, since it uses less digits than its factorization.

1042544788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326271 (or 326269 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 43.

The square root of 1042544788 is about 32288.4621498144. The cubic root of 1042544788 is about 1013.9851011950.

The spelling of 1042544788 in words is "one billion, forty-two million, five hundred forty-four thousand, seven hundred eighty-eight".