1402765252 has 48 divisors (see below), whose sum is σ = 2901928960. Its totient is φ = 580608000.

The previous prime is 1402765249. The next prime is 1402765261. The reversal of 1402765252 is 2525672041.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520324 + ... + 523012.

Almost surely, 2^1402765252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1402765252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1450964480).

1402765252 is an abundant number, since it is smaller than the sum of its proper divisors (1499163708).

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

1402765252 is a wasteful number, since it uses less digits than its factorization.

1402765252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3332 (or 3330 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 1402765252 is about 37453.5078730951. The cubic root of 1402765252 is about 1119.4249950231.

The spelling of 1402765252 in words is "one billion, four hundred two million, seven hundred sixty-five thousand, two hundred fifty-two".