1402739816 has 32 divisors (see below), whose sum is σ = 2698980480. Its totient is φ = 683155200.

The previous prime is 1402739797. The next prime is 1402739827. The reversal of 1402739816 is 6189372041.

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, 70496 + ... + 88176.

It is an arithmetic number, because the mean of its divisors is an integer number (84343140).

Almost surely, 2^1402739816 is an apocalyptic number.

It is an amenable number.

1402739816 is a deficient number, since it is larger than the sum of its proper divisors (1296240664).

1402739816 is a wasteful number, since it uses less digits than its factorization.

1402739816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17945 (or 17941 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 1402739816 is about 37453.1683038965. The cubic root of 1402739816 is about 1119.4182288954.

The spelling of 1402739816 in words is "one billion, four hundred two million, seven hundred thirty-nine thousand, eight hundred sixteen".