1402774530 has 16 divisors (see below), whose sum is σ = 3366658944. Its totient is φ = 374073200.

The previous prime is 1402774523. The next prime is 1402774553. The reversal of 1402774530 is 354772041.

It is a junction number, because it is equal to n+sod(n) for n = 1402774491 and 1402774500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23379546 + ... + 23379605.

It is an arithmetic number, because the mean of its divisors is an integer number (210416184).

Almost surely, 2^1402774530 is an apocalyptic number.

1402774530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1402774530 is an abundant number, since it is smaller than the sum of its proper divisors (1963884414).

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

1402774530 is a wasteful number, since it uses less digits than its factorization.

1402774530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46759161.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 1402774530 is about 37453.6317331177. The cubic root of 1402774530 is about 1119.4274630060.

The spelling of 1402774530 in words is "one billion, four hundred two million, seven hundred seventy-four thousand, five hundred thirty".