1064553953 has 4 divisors (see below), whose sum is σ = 1101262740. Its totient is φ = 1027845168.

The previous prime is 1064553949. The next prime is 1064553961. The reversal of 1064553953 is 3593554601.

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

It can be written as a sum of positive squares in 2 ways, for example, as 179372449 + 885181504 = 13393^2 + 29752^2 .

It is a cyclic number.

It is not a de Polignac number, because 1064553953 - 2² = 1064553949 is a prime.

It is a super-2 number, since 2×1064553953² = 2266550237695852418, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1064553953.

It is not an unprimeable number, because it can be changed into a prime (1064553913) 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, 18354350 + ... + 18354407.

It is an arithmetic number, because the mean of its divisors is an integer number (275315685).

Almost surely, 2^1064553953 is an apocalyptic number.

It is an amenable number.

1064553953 is a deficient number, since it is larger than the sum of its proper divisors (36708787).

1064553953 is an equidigital number, since it uses as much as digits as its factorization.

1064553953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36708786.

The product of its (nonzero) digits is 243000, while the sum is 41.

The square root of 1064553953 is about 32627.5030150945. The cubic root of 1064553953 is about 1021.0708838229.

The spelling of 1064553953 in words is "one billion, sixty-four million, five hundred fifty-three thousand, nine hundred fifty-three".