1402690885 has 16 divisors (see below), whose sum is σ = 1694229696. Its totient is φ = 1114841728.

The previous prime is 1402690873. The next prime is 1402690921. The reversal of 1402690885 is 5880962041.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1402690885 - 2⁵ = 1402690853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 699294 + ... + 701296.

It is an arithmetic number, because the mean of its divisors is an integer number (105889356).

Almost surely, 2^1402690885 is an apocalyptic number.

It is an amenable number.

1402690885 is a deficient number, since it is larger than the sum of its proper divisors (291538811).

1402690885 is a wasteful number, since it uses less digits than its factorization.

1402690885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2852.

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 1402690885 is about 37452.5150690845. The cubic root of 1402690885 is about 1119.4052127277.

The spelling of 1402690885 in words is "one billion, four hundred two million, six hundred ninety thousand, eight hundred eighty-five".