1224973379 has 8 divisors (see below), whose sum is σ = 1432527360. Its totient is φ = 1025558856.

The previous prime is 1224973367. The next prime is 1224973381. The reversal of 1224973379 is 9733794221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1224973379 - 2²⁰ = 1223924803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1224970379) 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, 2034539 + ... + 2035140.

It is an arithmetic number, because the mean of its divisors is an integer number (179065920).

Almost surely, 2^1224973379 is an apocalyptic number.

1224973379 is a deficient number, since it is larger than the sum of its proper divisors (207553981).

1224973379 is an equidigital number, since it uses as much as digits as its factorization.

1224973379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4069729.

The product of its digits is 571536, while the sum is 47.

The square root of 1224973379 is about 34999.6196979339. The cubic root of 1224973379 is about 1069.9797297234.

The spelling of 1224973379 in words is "one billion, two hundred twenty-four million, nine hundred seventy-three thousand, three hundred seventy-nine".