1064011444 has 6 divisors (see below), whose sum is σ = 1862020034. Its totient is φ = 532005720.

The previous prime is 1064011439. The next prime is 1064011469. The reversal of 1064011444 is 4441104601.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1058721444 + 5290000 = 32538^2 + 2300^2 .

It is a super-2 number, since 2×1064011444² = 2264240705925930272, 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, 133001427 + ... + 133001434.

Almost surely, 2^1064011444 is an apocalyptic number.

It is an amenable number.

1064011444 is a deficient number, since it is larger than the sum of its proper divisors (798008590).

1064011444 is a wasteful number, since it uses less digits than its factorization.

1064011444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266002865 (or 266002863 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 1064011444 is about 32619.1882792935. The cubic root of 1064011444 is about 1020.8974045087.

The spelling of 1064011444 in words is "one billion, sixty-four million, eleven thousand, four hundred forty-four".