1402140068 has 12 divisors (see below), whose sum is σ = 2804280192. Its totient is φ = 600917160.

The previous prime is 1402140043. The next prime is 1402140097. The reversal of 1402140068 is 8600412041.

1402140068 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25038188 + ... + 25038243.

It is an arithmetic number, because the mean of its divisors is an integer number (233690016).

Almost surely, 2^1402140068 is an apocalyptic number.

It is an amenable number.

1402140068 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1402140068 is a wasteful number, since it uses less digits than its factorization.

1402140068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50076442 (or 50076440 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 1402140068 is about 37445.1608088415. The cubic root of 1402140068 is about 1119.2586686450.

The spelling of 1402140068 in words is "one billion, four hundred two million, one hundred forty thousand, sixty-eight".