1042043200 has 84 divisors (see below), whose sum is σ = 2797222752. Its totient is φ = 378918400.

The previous prime is 1042043179. The next prime is 1042043227. The reversal of 1042043200 is 23402401.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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, 12004 + ... + 47203.

Almost surely, 2^1042043200 is an apocalyptic number.

1042043200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042043200 is an abundant number, since it is smaller than the sum of its proper divisors (1755179552).

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

1042043200 is a wasteful number, since it uses less digits than its factorization.

1042043200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59240 (or 59225 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1042043200 is about 32280.6939206703. The cubic root of 1042043200 is about 1013.8224593105.

Adding to 1042043200 its reverse (23402401), we get a palindrome (1065445601).

The spelling of 1042043200 in words is "one billion, forty-two million, forty-three thousand, two hundred".