1402453132 has 12 divisors (see below), whose sum is σ = 2455270720. Its totient is φ = 700947216.

The previous prime is 1402453123. The next prime is 1402453139. The reversal of 1402453132 is 2313542041.

It is a junction number, because it is equal to n+sod(n) for n = 1402453097 and 1402453106.

It is not an unprimeable number, because it can be changed into a prime (1402453139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58332 + ... + 78787.

Almost surely, 2^1402453132 is an apocalyptic number.

It is an amenable number.

1402453132 is a deficient number, since it is larger than the sum of its proper divisors (1052817588).

1402453132 is a wasteful number, since it uses less digits than its factorization.

1402453132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139680 (or 139678 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1402453132 is about 37449.3408753746. The cubic root of 1402453132 is about 1119.3419635855.

Adding to 1402453132 its reverse (2313542041), we get a palindrome (3715995173).

The spelling of 1402453132 in words is "one billion, four hundred two million, four hundred fifty-three thousand, one hundred thirty-two".