1402868 has 12 divisors (see below), whose sum is σ = 2463552. Its totient is φ = 699000.

The previous prime is 1402859. The next prime is 1402871. The reversal of 1402868 is 8682041.

It is a self number, because there is not a number n which added to its sum of digits gives 1402868.

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 3 ways as a sum of consecutive naturals, for example, 1493 + ... + 2243.

It is an arithmetic number, because the mean of its divisors is an integer number (205296).

2^1402868 is an apocalyptic number.

It is an amenable number.

1402868 is a deficient number, since it is larger than the sum of its proper divisors (1060684).

1402868 is a wasteful number, since it uses less digits than its factorization.

1402868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222 (or 1220 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 1402868 is about 1184.4272877640. The cubic root of 1402868 is about 111.9452325771.

The spelling of 1402868 in words is "one million, four hundred two thousand, eight hundred sixty-eight".