1402124320 has 24 divisors (see below), whose sum is σ = 3312519084. Its totient is φ = 560849664.

The previous prime is 1402124299. The next prime is 1402124341. The reversal of 1402124320 is 234212041.

It is an interprime number because it is at equal distance from previous prime (1402124299) and next prime (1402124341).

It can be written as a sum of positive squares in 2 ways, for example, as 1388903824 + 13220496 = 37268^2 + 3636^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4381479 + ... + 4381798.

Almost surely, 2^1402124320 is an apocalyptic number.

1402124320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1402124320 is an abundant number, since it is smaller than the sum of its proper divisors (1910394764).

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

1402124320 is an equidigital number, since it uses as much as digits as its factorization.

1402124320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8763292 (or 8763284 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1402124320 is about 37444.9505274076. The cubic root of 1402124320 is about 1119.2544783476.

Adding to 1402124320 its reverse (234212041), we get a palindrome (1636336361).

The spelling of 1402124320 in words is "one billion, four hundred two million, one hundred twenty-four thousand, three hundred twenty".