1240232352 has 48 divisors (see below), whose sum is σ = 3259543392. Its totient is φ = 412911360.

The previous prime is 1240232339. The next prime is 1240232363. The reversal of 1240232352 is 2532320421.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 76827 + ... + 91557.

It is an arithmetic number, because the mean of its divisors is an integer number (67907154).

Almost surely, 2^1240232352 is an apocalyptic number.

1240232352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1240232352 is an abundant number, since it is smaller than the sum of its proper divisors (2019311040).

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

1240232352 is a wasteful number, since it uses less digits than its factorization.

1240232352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15621 (or 15613 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 1240232352 is about 35216.9327454848. The cubic root of 1240232352 is about 1074.4041701226.

Adding to 1240232352 its reverse (2532320421), we get a palindrome (3772552773).

The spelling of 1240232352 in words is "one billion, two hundred forty million, two hundred thirty-two thousand, three hundred fifty-two".