1224501053 has 2 divisors, whose sum is σ = 1224501054. Its totient is φ = 1224501052.

The previous prime is 1224501049. The next prime is 1224501059. The reversal of 1224501053 is 3501054221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 888218809 + 336282244 = 29803^2 + 18338^2 .

It is a cyclic number.

It is not a de Polignac number, because 1224501053 - 2² = 1224501049 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1224501059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612250526 + 612250527.

It is an arithmetic number, because the mean of its divisors is an integer number (612250527).

Almost surely, 2^1224501053 is an apocalyptic number.

It is an amenable number.

1224501053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224501053 is an equidigital number, since it uses as much as digits as its factorization.

1224501053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1224501053 is about 34992.8714597702. The cubic root of 1224501053 is about 1069.8421908938.

Adding to 1224501053 its reverse (3501054221), we get a palindrome (4725555274).

The spelling of 1224501053 in words is "one billion, two hundred twenty-four million, five hundred one thousand, fifty-three".