1264106357 has 2 divisors, whose sum is σ = 1264106358. Its totient is φ = 1264106356.

The previous prime is 1264106299. The next prime is 1264106399. The reversal of 1264106357 is 7536014621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1256631601 + 7474756 = 35449^2 + 2734^2 .

It is a cyclic number.

It is not a de Polignac number, because 1264106357 - 2⁶ = 1264106293 is a prime.

It is a super-2 number, since 2×1264106357² = 3195929763615622898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1264106257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632053178 + 632053179.

It is an arithmetic number, because the mean of its divisors is an integer number (632053179).

Almost surely, 2^1264106357 is an apocalyptic number.

It is an amenable number.

1264106357 is a deficient number, since it is larger than the sum of its proper divisors (1).

1264106357 is an equidigital number, since it uses as much as digits as its factorization.

1264106357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 1264106357 is about 35554.2733999726. The cubic root of 1264106357 is about 1081.2543601816.

The spelling of 1264106357 in words is "one billion, two hundred sixty-four million, one hundred six thousand, three hundred fifty-seven".