1402885400 has 48 divisors (see below), whose sum is σ = 3727670640. Its totient is φ = 480988800.

The previous prime is 1402885399. The next prime is 1402885423. The reversal of 1402885400 is 45882041.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 499631 + ... + 502430.

It is an arithmetic number, because the mean of its divisors is an integer number (77659805).

Almost surely, 2^1402885400 is an apocalyptic number.

1402885400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1402885400 is an abundant number, since it is smaller than the sum of its proper divisors (2324785240).

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

1402885400 is a wasteful number, since it uses less digits than its factorization.

1402885400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002084 (or 1002075 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 1402885400 is about 37455.1118006608. Note that the first 3 decimals coincide. The cubic root of 1402885400 is about 1119.4569540018.

The spelling of 1402885400 in words is "one billion, four hundred two million, eight hundred eighty-five thousand, four hundred".