1066473546 has 32 divisors (see below), whose sum is σ = 2261753280. Its totient is φ = 334085376.

The previous prime is 1066473517. The next prime is 1066473559. The reversal of 1066473546 is 6453746601.

It is a super-2 number, since 2×1066473546² = 2274731648635628232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066473498 and 1066473507.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64945 + ... + 79691.

It is an arithmetic number, because the mean of its divisors is an integer number (70679790).

Almost surely, 2^1066473546 is an apocalyptic number.

1066473546 is an abundant number, since it is smaller than the sum of its proper divisors (1195279734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1066473546 is a wasteful number, since it uses less digits than its factorization.

1066473546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15478.

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 1066473546 is about 32656.9065589501. The cubic root of 1066473546 is about 1021.6842435578.

The spelling of 1066473546 in words is "one billion, sixty-six million, four hundred seventy-three thousand, five hundred forty-six".