1071445466 has 36 divisors (see below), whose sum is σ = 2024469342. Its totient is φ = 423861984.

The previous prime is 1071445411. The next prime is 1071445523. The reversal of 1071445466 is 6645441701.

It can be written as a sum of positive squares in 3 ways, for example, as 516607441 + 554838025 = 22729^2 + 23555^2 .

It is a super-2 number, since 2×1071445466² = 2295990773223914312, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 15785 + ... + 48908.

Almost surely, 2^1071445466 is an apocalyptic number.

1071445466 is a deficient number, since it is larger than the sum of its proper divisors (953023876).

1071445466 is a wasteful number, since it uses less digits than its factorization.

1071445466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64735 (or 64715 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 1071445466 is about 32732.9416032229. The cubic root of 1071445466 is about 1023.2694864327.

The spelling of 1071445466 in words is "one billion, seventy-one million, four hundred forty-five thousand, four hundred sixty-six".