1223407037 has 2 divisors, whose sum is σ = 1223407038. Its totient is φ = 1223407036.

The previous prime is 1223407027. The next prime is 1223407103. The reversal of 1223407037 is 7307043221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 952277881 + 271129156 = 30859^2 + 16466^2 .

It is a cyclic number.

It is not a de Polignac number, because 1223407037 - 2²⁴ = 1206629821 is a prime.

It is a super-2 number, since 2×1223407037² = 2993449556362238738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223407027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611703518 + 611703519.

It is an arithmetic number, because the mean of its divisors is an integer number (611703519).

Almost surely, 2^1223407037 is an apocalyptic number.

It is an amenable number.

1223407037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223407037 is an equidigital number, since it uses as much as digits as its factorization.

1223407037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 1223407037 is about 34977.2359828503. The cubic root of 1223407037 is about 1069.5234833376.

The spelling of 1223407037 in words is "one billion, two hundred twenty-three million, four hundred seven thousand, thirty-seven".