1064748187 has 2 divisors, whose sum is σ = 1064748188. Its totient is φ = 1064748186.

The previous prime is 1064748169. The next prime is 1064748193. The reversal of 1064748187 is 7818474601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1064748187 - 2¹⁵ = 1064715419 is a prime.

It is a super-2 number, since 2×1064748187² = 2267377403439573938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1064748127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532374093 + 532374094.

It is an arithmetic number, because the mean of its divisors is an integer number (532374094).

Almost surely, 2^1064748187 is an apocalyptic number.

1064748187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064748187 is an equidigital number, since it uses as much as digits as its factorization.

1064748187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 301056, while the sum is 46.

The square root of 1064748187 is about 32630.4794172565. The cubic root of 1064748187 is about 1021.1329801343.

The spelling of 1064748187 in words is "one billion, sixty-four million, seven hundred forty-eight thousand, one hundred eighty-seven".