1264482887 has 2 divisors, whose sum is σ = 1264482888. Its totient is φ = 1264482886.

The previous prime is 1264482827. The next prime is 1264482917. The reversal of 1264482887 is 7882844621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1264482887 - 2¹⁴ = 1264466503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1264482827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632241443 + 632241444.

It is an arithmetic number, because the mean of its divisors is an integer number (632241444).

Almost surely, 2^1264482887 is an apocalyptic number.

1264482887 is a deficient number, since it is larger than the sum of its proper divisors (1).

1264482887 is an equidigital number, since it uses as much as digits as its factorization.

1264482887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1376256, while the sum is 50.

The square root of 1264482887 is about 35559.5681497962. The cubic root of 1264482887 is about 1081.3617046009.

The spelling of 1264482887 in words is "one billion, two hundred sixty-four million, four hundred eighty-two thousand, eight hundred eighty-seven".