1042636300 has 18 divisors (see below), whose sum is σ = 2262520988. Its totient is φ = 417054480.

The previous prime is 1042636271. The next prime is 1042636303. The reversal of 1042636300 is 36362401.

1042636300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1042636303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5213082 + ... + 5213281.

Almost surely, 2^1042636300 is an apocalyptic number.

1042636300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042636300 is an abundant number, since it is smaller than the sum of its proper divisors (1219884688).

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

1042636300 is a wasteful number, since it uses less digits than its factorization.

1042636300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10426377 (or 10426370 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 1042636300 is about 32289.8792193467. The cubic root of 1042636300 is about 1014.0147686941.

Adding to 1042636300 its reverse (36362401), we get a palindrome (1078998701).

The spelling of 1042636300 in words is "one billion, forty-two million, six hundred thirty-six thousand, three hundred".