1202078913 has 16 divisors (see below), whose sum is σ = 1894903680. Its totient is φ = 663215616.

The previous prime is 1202078897. The next prime is 1202078929. The reversal of 1202078913 is 3198702021.

It is an interprime number because it is at equal distance from previous prime (1202078897) and next prime (1202078929).

It is not a de Polignac number, because 1202078913 - 2⁴ = 1202078897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202078953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 986320 + ... + 987537.

It is an arithmetic number, because the mean of its divisors is an integer number (118431480).

Almost surely, 2^1202078913 is an apocalyptic number.

It is an amenable number.

1202078913 is a deficient number, since it is larger than the sum of its proper divisors (692824767).

1202078913 is a wasteful number, since it uses less digits than its factorization.

1202078913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973896.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 1202078913 is about 34671.0096910950. The cubic root of 1202078913 is about 1063.2718747925.

The spelling of 1202078913 in words is "one billion, two hundred two million, seventy-eight thousand, nine hundred thirteen".