1064099648 has 14 divisors (see below), whose sum is σ = 2111572866. Its totient is φ = 532049792.

The previous prime is 1064099593. The next prime is 1064099651. The reversal of 1064099648 is 8469904601.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 834516544 + 229583104 = 28888^2 + 15152^2 .

It is a super-2 number, since 2×1064099648² = 2264616121747447808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8313215 + ... + 8313342.

Almost surely, 2^1064099648 is an apocalyptic number.

It is an amenable number.

1064099648 is a deficient number, since it is larger than the sum of its proper divisors (1047473218).

1064099648 is an equidigital number, since it uses as much as digits as its factorization.

1064099648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16626569 (or 16626559 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 1064099648 is about 32620.5402775613. The cubic root of 1064099648 is about 1020.9256137124.

The spelling of 1064099648 in words is "one billion, sixty-four million, ninety-nine thousand, six hundred forty-eight".