1066463074 has 16 divisors (see below), whose sum is σ = 1706165208. Its totient is φ = 498199552.

The previous prime is 1066463071. The next prime is 1066463087. The reversal of 1066463074 is 4703646601.

It can be written as a sum of positive squares in 4 ways, for example, as 1044905625 + 21557449 = 32325^2 + 4643^2 .

It is a super-2 number, since 2×1066463074² = 2274686976411058952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066463071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109819 + ... + 119134.

Almost surely, 2^1066463074 is an apocalyptic number.

1066463074 is a deficient number, since it is larger than the sum of its proper divisors (639702134).

1066463074 is a wasteful number, since it uses less digits than its factorization.

1066463074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229109.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 1066463074 is about 32656.7462249380. The cubic root of 1066463074 is about 1021.6808994797.

The spelling of 1066463074 in words is "one billion, sixty-six million, four hundred sixty-three thousand, seventy-four".