1134664787 has 2 divisors, whose sum is σ = 1134664788. Its totient is φ = 1134664786.

The previous prime is 1134664733. The next prime is 1134664837. The reversal of 1134664787 is 7874664311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1134664787 - 2¹⁶ = 1134599251 is a prime.

It is not a weakly prime, because it can be changed into another prime (1134664087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567332393 + 567332394.

It is an arithmetic number, because the mean of its divisors is an integer number (567332394).

Almost surely, 2^1134664787 is an apocalyptic number.

1134664787 is a deficient number, since it is larger than the sum of its proper divisors (1).

1134664787 is an equidigital number, since it uses as much as digits as its factorization.

1134664787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 47.

The square root of 1134664787 is about 33684.7856902786. The cubic root of 1134664787 is about 1043.0117294372.

The spelling of 1134664787 in words is "one billion, one hundred thirty-four million, six hundred sixty-four thousand, seven hundred eighty-seven".