1402165146 has 32 divisors (see below), whose sum is σ = 2969952768. Its totient is φ = 440391600.

The previous prime is 1402165103. The next prime is 1402165159. The reversal of 1402165146 is 6415612041.

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, 66580 + ... + 85071.

It is an arithmetic number, because the mean of its divisors is an integer number (92811024).

Almost surely, 2^1402165146 is an apocalyptic number.

1402165146 is an abundant number, since it is smaller than the sum of its proper divisors (1567787622).

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

1402165146 is a wasteful number, since it uses less digits than its factorization.

1402165146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151746.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1402165146 is about 37445.4956703740. The cubic root of 1402165146 is about 1119.2653414452.

Adding to 1402165146 its reverse (6415612041), we get a palindrome (7817777187).

The spelling of 1402165146 in words is "one billion, four hundred two million, one hundred sixty-five thousand, one hundred forty-six".