1042133100 has 36 divisors (see below), whose sum is σ = 3015239304. Its totient is φ = 277902080.

The previous prime is 1042133093. The next prime is 1042133111. The reversal of 1042133100 is 13312401.

It is a super-2 number, since 2×1042133100² = 2172082796231220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1042133100.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1736589 + ... + 1737188.

Almost surely, 2^1042133100 is an apocalyptic number.

1042133100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042133100 is an abundant number, since it is smaller than the sum of its proper divisors (1973106204).

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

1042133100 is a wasteful number, since it uses less digits than its factorization.

1042133100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3473794 (or 3473787 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1042133100 is about 32282.0863638024. The cubic root of 1042133100 is about 1013.8516135779.

Adding to 1042133100 its reverse (13312401), we get a palindrome (1055445501).

The spelling of 1042133100 in words is "one billion, forty-two million, one hundred thirty-three thousand, one hundred".