1042561700 has 36 divisors (see below), whose sum is σ = 2268143892. Its totient is φ = 415958400.

The previous prime is 1042561679. The next prime is 1042561717. The reversal of 1042561700 is 71652401.

It can be written as a sum of positive squares in 6 ways, for example, as 164506276 + 878055424 = 12826^2 + 29632^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1042561700.

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, 26570 + ... + 52830.

It is an arithmetic number, because the mean of its divisors is an integer number (63003997).

Almost surely, 2^1042561700 is an apocalyptic number.

1042561700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042561700 is an abundant number, since it is smaller than the sum of its proper divisors (1225582192).

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

1042561700 is a wasteful number, since it uses less digits than its factorization.

1042561700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26672 (or 26665 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 1042561700 is about 32288.7240379672. The cubic root of 1042561700 is about 1013.9905840684.

The spelling of 1042561700 in words is "one billion, forty-two million, five hundred sixty-one thousand, seven hundred".