1240054132 has 12 divisors (see below), whose sum is σ = 2171598436. Its totient is φ = 619597440.

The previous prime is 1240054099. The next prime is 1240054169. The reversal of 1240054132 is 2314500421.

It can be written as a sum of positive squares in 2 ways, for example, as 841812196 + 398241936 = 29014^2 + 19956^2 .

It is a congruent number.

It is an unprimeable number.

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, 100869 + ... + 112492.

Almost surely, 2^1240054132 is an apocalyptic number.

It is an amenable number.

1240054132 is a deficient number, since it is larger than the sum of its proper divisors (931544304).

1240054132 is a wasteful number, since it uses less digits than its factorization.

1240054132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214818 (or 214816 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1240054132 is about 35214.4023376800. The cubic root of 1240054132 is about 1074.3527040987.

Adding to 1240054132 its reverse (2314500421), we get a palindrome (3554554553).

The spelling of 1240054132 in words is "one billion, two hundred forty million, fifty-four thousand, one hundred thirty-two".