1226350457 has 2 divisors, whose sum is σ = 1226350458. Its totient is φ = 1226350456.

The previous prime is 1226350399. The next prime is 1226350469. The reversal of 1226350457 is 7540536221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 990297961 + 236052496 = 31469^2 + 15364^2 .

It is a cyclic number.

It is not a de Polignac number, because 1226350457 - 2⁸ = 1226350201 is a prime.

It is not a weakly prime, because it can be changed into another prime (1226320457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613175228 + 613175229.

It is an arithmetic number, because the mean of its divisors is an integer number (613175229).

Almost surely, 2^1226350457 is an apocalyptic number.

It is an amenable number.

1226350457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1226350457 is an equidigital number, since it uses as much as digits as its factorization.

1226350457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 1226350457 is about 35019.2869287768. The cubic root of 1226350457 is about 1070.3805258500.

Adding to 1226350457 its reverse (7540536221), we get a palindrome (8766886678).

The spelling of 1226350457 in words is "one billion, two hundred twenty-six million, three hundred fifty thousand, four hundred fifty-seven".