1224906965 has 16 divisors (see below), whose sum is σ = 1498210560. Its totient is φ = 961120320.

The previous prime is 1224906913. The next prime is 1224906971. The reversal of 1224906965 is 5696094221.

It is a de Polignac number, because none of the positive numbers 2^k-1224906965 is a prime.

It is a super-2 number, since 2×1224906965² = 3000794145811022450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131492 + ... + 140498.

It is an arithmetic number, because the mean of its divisors is an integer number (93638160).

Almost surely, 2^1224906965 is an apocalyptic number.

It is an amenable number.

1224906965 is a deficient number, since it is larger than the sum of its proper divisors (273303595).

1224906965 is an equidigital number, since it uses as much as digits as its factorization.

1224906965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9532.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 1224906965 is about 34998.6709033357. The cubic root of 1224906965 is about 1069.9603924548.

The spelling of 1224906965 in words is "one billion, two hundred twenty-four million, nine hundred six thousand, nine hundred sixty-five".