1402854156 has 54 divisors (see below), whose sum is σ = 3897795356. Its totient is φ = 425106000.

The previous prime is 1402854143. The next prime is 1402854199. The reversal of 1402854156 is 6514582041.

It is a happy number.

1402854156 is a `hidden beast` number, since 1 + 40 + 28 + 541 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1402854156.

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 17 ways as a sum of consecutive naturals, for example, 156670 + ... + 165381.

Almost surely, 2^1402854156 is an apocalyptic number.

It is an amenable number.

1402854156 is an abundant number, since it is smaller than the sum of its proper divisors (2494941200).

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

1402854156 is a wasteful number, since it uses less digits than its factorization.

1402854156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322083 (or 322067 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 1402854156 is about 37454.6947124122. The cubic root of 1402854156 is about 1119.4486433746.

It can be divided in two parts, 140285 and 4156, that added together give a palindrome (144441).

The spelling of 1402854156 in words is "one billion, four hundred two million, eight hundred fifty-four thousand, one hundred fifty-six".