1402874860 has 96 divisors (see below), whose sum is σ = 3109155840. Its totient is φ = 531187200.

The previous prime is 1402874843. The next prime is 1402874873. The reversal of 1402874860 is 684782041.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5176525 + ... + 5176795.

It is an arithmetic number, because the mean of its divisors is an integer number (32387040).

Almost surely, 2^1402874860 is an apocalyptic number.

1402874860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1402874860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1554577920).

1402874860 is an abundant number, since it is smaller than the sum of its proper divisors (1706280980).

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

1402874860 is a wasteful number, since it uses less digits than its factorization.

1402874860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 1402874860 is about 37454.9710986406. The cubic root of 1402874860 is about 1119.4541504690.

It can be divided in two parts, 14028 and 74860, that added together give a palindrome (88888).

The spelling of 1402874860 in words is "one billion, four hundred two million, eight hundred seventy-four thousand, eight hundred sixty".