1202439916 has 24 divisors (see below), whose sum is σ = 2162280960. Its totient is φ = 584803152.

The previous prime is 1202439911. The next prime is 1202440009. The reversal of 1202439916 is 6199342021.

It is not an unprimeable number, because it can be changed into a prime (1202439911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11025 + ... + 50263.

It is an arithmetic number, because the mean of its divisors is an integer number (90095040).

Almost surely, 2^1202439916 is an apocalyptic number.

It is an amenable number.

1202439916 is a deficient number, since it is larger than the sum of its proper divisors (959841044).

1202439916 is a wasteful number, since it uses less digits than its factorization.

1202439916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39453 (or 39451 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 1202439916 is about 34676.2154221016. The cubic root of 1202439916 is about 1063.3783031681.

The spelling of 1202439916 in words is "one billion, two hundred two million, four hundred thirty-nine thousand, nine hundred sixteen".