1240024324 has 24 divisors (see below), whose sum is σ = 2705508288. Its totient is φ = 483126240.

The previous prime is 1240024321. The next prime is 1240024333. The reversal of 1240024324 is 4234200421.

It is a happy number.

It is a super-2 number, since 2×1240024324² = 3075320648223313952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1240024295 and 1240024304.

It is not an unprimeable number, because it can be changed into a prime (1240024321) 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, 2012719 + ... + 2013334.

It is an arithmetic number, because the mean of its divisors is an integer number (112729512).

Almost surely, 2^1240024324 is an apocalyptic number.

1240024324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1240024324 is an abundant number, since it is smaller than the sum of its proper divisors (1465483964).

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

1240024324 is a wasteful number, since it uses less digits than its factorization.

1240024324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4026075 (or 4026073 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1240024324 is about 35213.9790992157. The cubic root of 1240024324 is about 1074.3440957212.

Adding to 1240024324 its reverse (4234200421), we get a palindrome (5474224745).

The spelling of 1240024324 in words is "one billion, two hundred forty million, twenty-four thousand, three hundred twenty-four".