1264197083 has 2 divisors, whose sum is σ = 1264197084. Its totient is φ = 1264197082.

The previous prime is 1264197059. The next prime is 1264197089. The reversal of 1264197083 is 3807914621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1264197083 - 2¹⁴ = 1264180699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1264197083.

It is not a weakly prime, because it can be changed into another prime (1264197089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632098541 + 632098542.

It is an arithmetic number, because the mean of its divisors is an integer number (632098542).

Almost surely, 2^1264197083 is an apocalyptic number.

1264197083 is a deficient number, since it is larger than the sum of its proper divisors (1).

1264197083 is an equidigital number, since it uses as much as digits as its factorization.

1264197083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 1264197083 is about 35555.5492574647. The cubic root of 1264197083 is about 1081.2802270811.

The spelling of 1264197083 in words is "one billion, two hundred sixty-four million, one hundred ninety-seven thousand, eighty-three".