1224935461 has 2 divisors, whose sum is σ = 1224935462. Its totient is φ = 1224935460.

The previous prime is 1224935443. The next prime is 1224935483. The reversal of 1224935461 is 1645394221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1142034436 + 82901025 = 33794^2 + 9105^2 .

It is a cyclic number.

It is not a de Polignac number, because 1224935461 - 2⁵ = 1224935429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1224935461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1224935161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612467730 + 612467731.

It is an arithmetic number, because the mean of its divisors is an integer number (612467731).

Almost surely, 2^1224935461 is an apocalyptic number.

It is an amenable number.

1224935461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224935461 is an equidigital number, since it uses as much as digits as its factorization.

1224935461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 37.

The square root of 1224935461 is about 34999.0780021417. The cubic root of 1224935461 is about 1069.9686895080.

The spelling of 1224935461 in words is "one billion, two hundred twenty-four million, nine hundred thirty-five thousand, four hundred sixty-one".