1240334232 has 32 divisors (see below), whose sum is σ = 3101701680. Its totient is φ = 413329280.

The previous prime is 1240334203. The next prime is 1240334233. The reversal of 1240334232 is 2324330421.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240334233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154018 + ... + 161870.

Almost surely, 2^1240334232 is an apocalyptic number.

1240334232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1240334232 is an abundant number, since it is smaller than the sum of its proper divisors (1861367448).

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

1240334232 is a wasteful number, since it uses less digits than its factorization.

1240334232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14443 (or 14439 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1240334232 is about 35218.3791790593. The cubic root of 1240334232 is about 1074.4335886155.

Adding to 1240334232 its reverse (2324330421), we get a palindrome (3564664653).

The spelling of 1240334232 in words is "one billion, two hundred forty million, three hundred thirty-four thousand, two hundred thirty-two".