1064431087 has 2 divisors, whose sum is σ = 1064431088. Its totient is φ = 1064431086.

The previous prime is 1064431057. The next prime is 1064431103. The reversal of 1064431087 is 7801344601.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1064431087 - 2¹⁵ = 1064398319 is a prime.

It is a super-2 number, since 2×1064431087² = 2266027077944003138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1064431057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532215543 + 532215544.

It is an arithmetic number, because the mean of its divisors is an integer number (532215544).

Almost surely, 2^1064431087 is an apocalyptic number.

1064431087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064431087 is an equidigital number, since it uses as much as digits as its factorization.

1064431087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 1064431087 is about 32625.6201013866. The cubic root of 1064431087 is about 1021.0315998512.

Adding to 1064431087 its reverse (7801344601), we get a palindrome (8865775688).

The spelling of 1064431087 in words is "one billion, sixty-four million, four hundred thirty-one thousand, eighty-seven".