1240323032 has 32 divisors (see below), whose sum is σ = 2517253200. Its totient is φ = 569541504.

The previous prime is 1240323023. The next prime is 1240323121. The reversal of 1240323032 is 2303230421.

It is a junction number, because it is equal to n+sod(n) for n = 1240322995 and 1240323013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9782 + ... + 50757.

Almost surely, 2^1240323032 is an apocalyptic number.

It is an amenable number.

1240323032 is an abundant number, since it is smaller than the sum of its proper divisors (1276930168).

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

1240323032 is a wasteful number, since it uses less digits than its factorization.

1240323032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60755 (or 60751 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1240323032 is about 35218.2201708150. The cubic root of 1240323032 is about 1074.4303546236.

Adding to 1240323032 its reverse (2303230421), we get a palindrome (3543553453).

The spelling of 1240323032 in words is "one billion, two hundred forty million, three hundred twenty-three thousand, thirty-two".