1064985441 has 12 divisors (see below), whose sum is σ = 1537612848. Its totient is φ = 655375344.

The previous prime is 1064985431. The next prime is 1064985443. The reversal of 1064985441 is 1445894601.

It is not a de Polignac number, because 1064985441 - 2⁵ = 1064985409 is a prime.

It is a super-2 number, since 2×1064985441² = 2268387979083928962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1064985393 and 1064985402.

It is not an unprimeable number, because it can be changed into a prime (1064985443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1049775 + ... + 1050788.

It is an arithmetic number, because the mean of its divisors is an integer number (128134404).

Almost surely, 2^1064985441 is an apocalyptic number.

It is an amenable number.

1064985441 is a deficient number, since it is larger than the sum of its proper divisors (472627407).

1064985441 is a wasteful number, since it uses less digits than its factorization.

1064985441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100592 (or 2100579 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 1064985441 is about 32634.1146808060. The cubic root of 1064985441 is about 1021.2088196284.

The spelling of 1064985441 in words is "one billion, sixty-four million, nine hundred eighty-five thousand, four hundred forty-one".