1064383987 has 2 divisors, whose sum is σ = 1064383988. Its totient is φ = 1064383986.

The previous prime is 1064383967. The next prime is 1064384011. The reversal of 1064383987 is 7893834601.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1064383987 - 2¹¹ = 1064381939 is a prime.

It is a super-2 number, since 2×1064383987² = 2265826543564032338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1064383987.

It is not a weakly prime, because it can be changed into another prime (1064383927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532191993 + 532191994.

It is an arithmetic number, because the mean of its divisors is an integer number (532191994).

Almost surely, 2^1064383987 is an apocalyptic number.

1064383987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064383987 is an equidigital number, since it uses as much as digits as its factorization.

1064383987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 1064383987 is about 32624.8982680406. The cubic root of 1064383987 is about 1021.0165397569.

The spelling of 1064383987 in words is "one billion, sixty-four million, three hundred eighty-three thousand, nine hundred eighty-seven".