1402047868 has 24 divisors (see below), whose sum is σ = 2797753392. Its totient is φ = 609033984.

The previous prime is 1402047859. The next prime is 1402047877. The reversal of 1402047868 is 8687402041.

It is an interprime number because it is at equal distance from previous prime (1402047859) and next prime (1402047877).

It is a self number, because there is not a number n which added to its sum of digits gives 1402047868.

It is a congruent number.

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, 792130 + ... + 793897.

It is an arithmetic number, because the mean of its divisors is an integer number (116573058).

Almost surely, 2^1402047868 is an apocalyptic number.

It is an amenable number.

1402047868 is a deficient number, since it is larger than the sum of its proper divisors (1395705524).

1402047868 is a wasteful number, since it uses less digits than its factorization.

1402047868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586061 (or 1586059 counting only the distinct ones).

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

The square root of 1402047868 is about 37443.9296548853. The cubic root of 1402047868 is about 1119.2341352160.

The spelling of 1402047868 in words is "one billion, four hundred two million, forty-seven thousand, eight hundred sixty-eight".