1000664546 has 32 divisors (see below), whose sum is σ = 1783140480. Its totient is φ = 412070400.

The previous prime is 1000664543. The next prime is 1000664551. The reversal of 1000664546 is 6454660001.

It is a super-2 number, since 2×1000664546² = 2002659067242772232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1000664543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79826 + ... + 91506.

It is an arithmetic number, because the mean of its divisors is an integer number (55723140).

Almost surely, 2^1000664546 is an apocalyptic number.

1000664546 is a deficient number, since it is larger than the sum of its proper divisors (782475934).

1000664546 is a wasteful number, since it uses less digits than its factorization.

1000664546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11930.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 1000664546 is about 31633.2822514516. The cubic root of 1000664546 is about 1000.2214662824.

The spelling of 1000664546 in words is "one billion, six hundred sixty-four thousand, five hundred forty-six".