1202643116 has 24 divisors (see below), whose sum is σ = 2185817760. Its totient is φ = 578489472.

The previous prime is 1202643089. The next prime is 1202643131. The reversal of 1202643116 is 6113462021.

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, 32480 + ... + 58823.

It is an arithmetic number, because the mean of its divisors is an integer number (91075740).

Almost surely, 2^1202643116 is an apocalyptic number.

It is an amenable number.

1202643116 is a deficient number, since it is larger than the sum of its proper divisors (983174644).

1202643116 is a wasteful number, since it uses less digits than its factorization.

1202643116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91433 (or 91431 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1202643116 is about 34679.1452605164. The cubic root of 1202643116 is about 1063.4381997993.

The spelling of 1202643116 in words is "one billion, two hundred two million, six hundred forty-three thousand, one hundred sixteen".