1402861236 has 48 divisors (see below), whose sum is σ = 3777306624. Its totient is φ = 396923616.

The previous prime is 1402861211. The next prime is 1402861249. The reversal of 1402861236 is 6321682041.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1402861197 and 1402861206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72420 + ... + 89723.

It is an arithmetic number, because the mean of its divisors is an integer number (78693888).

Almost surely, 2^1402861236 is an apocalyptic number.

It is an amenable number.

1402861236 is an abundant number, since it is smaller than the sum of its proper divisors (2374445388).

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

1402861236 is a wasteful number, since it uses less digits than its factorization.

1402861236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162260 (or 162258 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 1402861236 is about 37454.7892264794. The cubic root of 1402861236 is about 1119.4505266027.

The spelling of 1402861236 in words is "one billion, four hundred two million, eight hundred sixty-one thousand, two hundred thirty-six".