1402240132 has 12 divisors (see below), whose sum is σ = 2538538380. Its totient is φ = 676943456.

The previous prime is 1402240129. The next prime is 1402240141. The reversal of 1402240132 is 2310422041.

It can be written as a sum of positive squares in 2 ways, for example, as 507871296 + 894368836 = 22536^2 + 29906^2 .

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, 6044023 + ... + 6044254.

It is an arithmetic number, because the mean of its divisors is an integer number (211544865).

Almost surely, 2^1402240132 is an apocalyptic number.

It is an amenable number.

1402240132 is a deficient number, since it is larger than the sum of its proper divisors (1136298248).

1402240132 is a wasteful number, since it uses less digits than its factorization.

1402240132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12088310 (or 12088308 counting only the distinct ones).

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

The square root of 1402240132 is about 37446.4969256137. The cubic root of 1402240132 is about 1119.2852933829.

Adding to 1402240132 its reverse (2310422041), we get a palindrome (3712662173).

The spelling of 1402240132 in words is "one billion, four hundred two million, two hundred forty thousand, one hundred thirty-two".