1240411332 has 24 divisors (see below), whose sum is σ = 2941742272. Its totient is φ = 406692000.

The previous prime is 1240411331. The next prime is 1240411351. The reversal of 1240411332 is 2331140421.

It is a junction number, because it is equal to n+sod(n) for n = 1240411299 and 1240411308.

It is not an unprimeable number, because it can be changed into a prime (1240411331) 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, 846544 + ... + 848007.

Almost surely, 2^1240411332 is an apocalyptic number.

1240411332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1240411332 is an abundant number, since it is smaller than the sum of its proper divisors (1701330940).

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

1240411332 is a wasteful number, since it uses less digits than its factorization.

1240411332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694619 (or 1694617 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1240411332 is about 35219.4737609749. The cubic root of 1240411332 is about 1074.4558506561.

Adding to 1240411332 its reverse (2331140421), we get a palindrome (3571551753).

The spelling of 1240411332 in words is "one billion, two hundred forty million, four hundred eleven thousand, three hundred thirty-two".