1240013224 has 16 divisors (see below), whose sum is σ = 2325676320. Its totient is φ = 619832880.

The previous prime is 1240013221. The next prime is 1240013239. The reversal of 1240013224 is 4223100421.

It is not an unprimeable number, because it can be changed into a prime (1240013221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11629 + ... + 51139.

It is an arithmetic number, because the mean of its divisors is an integer number (145354770).

Almost surely, 2^1240013224 is an apocalyptic number.

It is an amenable number.

1240013224 is a deficient number, since it is larger than the sum of its proper divisors (1085663096).

1240013224 is a wasteful number, since it uses less digits than its factorization.

1240013224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43440 (or 43436 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1240013224 is about 35213.8214909998. The cubic root of 1240013224 is about 1074.3408900704.

Adding to 1240013224 its reverse (4223100421), we get a palindrome (5463113645).

The spelling of 1240013224 in words is "one billion, two hundred forty million, thirteen thousand, two hundred twenty-four".