1065318404 has 6 divisors (see below), whose sum is σ = 1864307214. Its totient is φ = 532659200.

The previous prime is 1065318383. The next prime is 1065318427. The reversal of 1065318404 is 4048135601.

It can be written as a sum of positive squares in only one way, i.e., 772840000 + 292478404 = 27800^2 + 17102^2 .

It is a super-2 number, since 2×1065318404² = 2269806603802214432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133164797 + ... + 133164804.

It is an arithmetic number, because the mean of its divisors is an integer number (310717869).

Almost surely, 2^1065318404 is an apocalyptic number.

It is an amenable number.

1065318404 is a deficient number, since it is larger than the sum of its proper divisors (798988810).

1065318404 is a wasteful number, since it uses less digits than its factorization.

1065318404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266329605 (or 266329603 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 1065318404 is about 32639.2157381270. The cubic root of 1065318404 is about 1021.3152340167.

The spelling of 1065318404 in words is "one billion, sixty-five million, three hundred eighteen thousand, four hundred four".