1064376253 has 4 divisors (see below), whose sum is σ = 1064655648. Its totient is φ = 1064096860.

The previous prime is 1064376217. The next prime is 1064376323. The reversal of 1064376253 is 3526734601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1064376253 is a prime.

It is a super-2 number, since 2×1064376253² = 2265793615900640018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064376653) 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, 133903 + ... + 141628.

It is an arithmetic number, because the mean of its divisors is an integer number (266163912).

Almost surely, 2^1064376253 is an apocalyptic number.

It is an amenable number.

1064376253 is a deficient number, since it is larger than the sum of its proper divisors (279395).

1064376253 is an equidigital number, since it uses as much as digits as its factorization.

1064376253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279394.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 1064376253 is about 32624.7797387201. The cubic root of 1064376253 is about 1021.0140667894.

The spelling of 1064376253 in words is "one billion, sixty-four million, three hundred seventy-six thousand, two hundred fifty-three".