1240324532 has 12 divisors (see below), whose sum is σ = 2179217376. Its totient is φ = 617691000.

The previous prime is 1240324523. The next prime is 1240324549. The reversal of 1240324532 is 2354230421.

It is a congruent number.

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, 616688 + ... + 618695.

It is an arithmetic number, because the mean of its divisors is an integer number (181601448).

Almost surely, 2^1240324532 is an apocalyptic number.

It is an amenable number.

1240324532 is a deficient number, since it is larger than the sum of its proper divisors (938892844).

1240324532 is a wasteful number, since it uses less digits than its factorization.

1240324532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235638 (or 1235636 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 1240324532 is about 35218.2414666036. The cubic root of 1240324532 is about 1074.4307877486.

Adding to 1240324532 its reverse (2354230421), we get a palindrome (3594554953).

The spelling of 1240324532 in words is "one billion, two hundred forty million, three hundred twenty-four thousand, five hundred thirty-two".