1202870540 has 24 divisors (see below), whose sum is σ = 2526787872. Its totient is φ = 481003520.

The previous prime is 1202870531. The next prime is 1202870609. The reversal of 1202870540 is 450782021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80972 + ... + 94668.

It is an arithmetic number, because the mean of its divisors is an integer number (105282828).

Almost surely, 2^1202870540 is an apocalyptic number.

1202870540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202870540 is an abundant number, since it is smaller than the sum of its proper divisors (1323917332).

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

1202870540 is a wasteful number, since it uses less digits than its factorization.

1202870540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18097 (or 18095 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 1202870540 is about 34682.4240790634. The cubic root of 1202870540 is about 1063.5052288629.

The spelling of 1202870540 in words is "one billion, two hundred two million, eight hundred seventy thousand, five hundred forty".