1064263499 has 4 divisors (see below), whose sum is σ = 1146129936. Its totient is φ = 982397064.

The previous prime is 1064263483. The next prime is 1064263537. The reversal of 1064263499 is 9943624601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9943624601 = 1579 ⋅6297419.

It is a cyclic number.

It is not a de Polignac number, because 1064263499 - 2⁴ = 1064263483 is a prime.

It is a super-2 number, since 2×1064263499² = 2265313590607446002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1064260499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40933199 + ... + 40933224.

It is an arithmetic number, because the mean of its divisors is an integer number (286532484).

Almost surely, 2^1064263499 is an apocalyptic number.

1064263499 is a deficient number, since it is larger than the sum of its proper divisors (81866437).

1064263499 is an equidigital number, since it uses as much as digits as its factorization.

1064263499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81866436.

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 1064263499 is about 32623.0516506350. The cubic root of 1064263499 is about 1020.9780120311.

The spelling of 1064263499 in words is "one billion, sixty-four million, two hundred sixty-three thousand, four hundred ninety-nine".