1064436514 has 4 divisors (see below), whose sum is σ = 1596654774. Its totient is φ = 532218256.

The previous prime is 1064436511. The next prime is 1064436517. The reversal of 1064436514 is 4156344601.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1064436511) and next prime (1064436517).

It can be written as a sum of positive squares in only one way, i.e., 743489289 + 320947225 = 27267^2 + 17915^2 .

It is a super-2 number, since 2×1064436514² = 2266050184672944392, 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 1064436514.

It is not an unprimeable number, because it can be changed into a prime (1064436511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266109127 + ... + 266109130.

Almost surely, 2^1064436514 is an apocalyptic number.

1064436514 is a deficient number, since it is larger than the sum of its proper divisors (532218260).

1064436514 is an equidigital number, since it uses as much as digits as its factorization.

1064436514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532218259.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 1064436514 is about 32625.7032721135. The cubic root of 1064436514 is about 1021.0333350908.

The spelling of 1064436514 in words is "one billion, sixty-four million, four hundred thirty-six thousand, five hundred fourteen".