1122347953 has 2 divisors, whose sum is σ = 1122347954. Its totient is φ = 1122347952.

The previous prime is 1122347929. The next prime is 1122347957. The reversal of 1122347953 is 3597432211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 725063329 + 397284624 = 26927^2 + 19932^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122347953 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122347957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561173976 + 561173977.

It is an arithmetic number, because the mean of its divisors is an integer number (561173977).

Almost surely, 2^1122347953 is an apocalyptic number.

It is an amenable number.

1122347953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122347953 is an equidigital number, since it uses as much as digits as its factorization.

1122347953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 37.

The square root of 1122347953 is about 33501.4619531745. The cubic root of 1122347953 is about 1039.2240121848.

The spelling of 1122347953 in words is "one billion, one hundred twenty-two million, three hundred forty-seven thousand, nine hundred fifty-three".