1066314465 has 48 divisors (see below), whose sum is σ = 1884879360. Its totient is φ = 557504640.

The previous prime is 1066314461. The next prime is 1066314467. The reversal of 1066314465 is 5644136601.

It is a happy number.

1066314465 is a `hidden beast` number, since 10 + 6 + 631 + 4 + 4 + 6 + 5 = 666.

It is not a de Polignac number, because 1066314465 - 2² = 1066314461 is a prime.

It is a super-2 number, since 2×1066314465² = 2274053076536472450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066314461) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1270516 + ... + 1271354.

It is an arithmetic number, because the mean of its divisors is an integer number (39268320).

Almost surely, 2^1066314465 is an apocalyptic number.

1066314465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1066314465 is a deficient number, since it is larger than the sum of its proper divisors (818564895).

1066314465 is a wasteful number, since it uses less digits than its factorization.

1066314465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374 (or 1371 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 1066314465 is about 32654.4708271318. The cubic root of 1066314465 is about 1021.6334410371.

The spelling of 1066314465 in words is "one billion, sixty-six million, three hundred fourteen thousand, four hundred sixty-five".