1402839064 has 32 divisors (see below), whose sum is σ = 2870899200. Its totient is φ = 637330720.

The previous prime is 1402839059. The next prime is 1402839083. The reversal of 1402839064 is 4609382041.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 297477 + ... + 302155.

It is an arithmetic number, because the mean of its divisors is an integer number (89715600).

Almost surely, 2^1402839064 is an apocalyptic number.

It is an amenable number.

1402839064 is an abundant number, since it is smaller than the sum of its proper divisors (1468060136).

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

1402839064 is a wasteful number, since it uses less digits than its factorization.

1402839064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8103 (or 8099 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 1402839064 is about 37454.4932417994. The cubic root of 1402839064 is about 1119.4446289921. Note that the first 3 decimals are identical.

The spelling of 1402839064 in words is "one billion, four hundred two million, eight hundred thirty-nine thousand, sixty-four".