1226292953 has 2 divisors, whose sum is σ = 1226292954. Its totient is φ = 1226292952.

The previous prime is 1226292941. The next prime is 1226292979. The reversal of 1226292953 is 3592926221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1174912729 + 51380224 = 34277^2 + 7168^2 .

It is an emirp because it is prime and its reverse (3592926221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1226292953 - 2¹⁸ = 1226030809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1226292953.

It is not a weakly prime, because it can be changed into another prime (1226292913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613146476 + 613146477.

It is an arithmetic number, because the mean of its divisors is an integer number (613146477).

Almost surely, 2^1226292953 is an apocalyptic number.

It is an amenable number.

1226292953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1226292953 is an equidigital number, since it uses as much as digits as its factorization.

1226292953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 41.

The square root of 1226292953 is about 35018.4658858723. The cubic root of 1226292953 is about 1070.3637954167.

The spelling of 1226292953 in words is "one billion, two hundred twenty-six million, two hundred ninety-two thousand, nine hundred fifty-three".