1042649300 has 72 divisors (see below), whose sum is σ = 2820861120. Its totient is φ = 324979200.

The previous prime is 1042649297. The next prime is 1042649341. The reversal of 1042649300 is 39462401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60005 + ... + 75404.

Almost surely, 2^1042649300 is an apocalyptic number.

1042649300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042649300 is an abundant number, since it is smaller than the sum of its proper divisors (1778211820).

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

1042649300 is a wasteful number, since it uses less digits than its factorization.

1042649300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135441 (or 135434 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1042649300 is about 32290.0805201845. The cubic root of 1042649300 is about 1014.0189830550.

The spelling of 1042649300 in words is "one billion, forty-two million, six hundred forty-nine thousand, three hundred".