1064989 has 2 divisors, whose sum is σ = 1064990. Its totient is φ = 1064988.

The previous prime is 1064977. The next prime is 1065011. The reversal of 1064989 is 9894601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 632025 + 432964 = 795^2 + 658^2 .

It is a cyclic number.

It is not a de Polignac number, because 1064989 - 2⁵ = 1064957 is a prime.

It is a super-2 number, since 2×1064989² = 2268403140242, which contains 22 as substring.

It is a Chen prime.

1064989 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1064939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532494 + 532495.

It is an arithmetic number, because the mean of its divisors is an integer number (532495).

2^1064989 is an apocalyptic number.

It is an amenable number.

1064989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1064989 is an equidigital number, since it uses as much as digits as its factorization.

1064989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 1064989 is about 1031.9830424963. The cubic root of 1064989 is about 102.1209957196.

The spelling of 1064989 in words is "one million, sixty-four thousand, nine hundred eighty-nine".