1224013032 has 80 divisors (see below), whose sum is σ = 3740061600. Its totient is φ = 370910880.

The previous prime is 1224013019. The next prime is 1224013033. The reversal of 1224013032 is 2303104221.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1224012996 and 1224013014.

It is not an unprimeable number, because it can be changed into a prime (1224013033) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 78732 + ... + 92987.

It is an arithmetic number, because the mean of its divisors is an integer number (46750770).

Almost surely, 2^1224013032 is an apocalyptic number.

1224013032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1224013032 is an abundant number, since it is smaller than the sum of its proper divisors (2516048568).

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

1224013032 is a wasteful number, since it uses less digits than its factorization.

1224013032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171748 (or 171735 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1224013032 is about 34985.8976160395. The cubic root of 1224013032 is about 1069.7000446074.

Adding to 1224013032 its reverse (2303104221), we get a palindrome (3527117253).

The spelling of 1224013032 in words is "one billion, two hundred twenty-four million, thirteen thousand, thirty-two".