1146605205 has 16 divisors (see below), whose sum is σ = 1942484544. Its totient is φ = 575550720.

The previous prime is 1146605123. The next prime is 1146605261. The reversal of 1146605205 is 5025066411.

It is not a de Polignac number, because 1146605205 - 2¹⁰ = 1146604181 is a prime.

It is a super-2 number, since 2×1146605205² = 2629406992266184050, which contains 22 as substring.

It is a congruent number.

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, 2247991 + ... + 2248500.

It is an arithmetic number, because the mean of its divisors is an integer number (121405284).

Almost surely, 2^1146605205 is an apocalyptic number.

1146605205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1146605205 is a deficient number, since it is larger than the sum of its proper divisors (795879339).

1146605205 is a wasteful number, since it uses less digits than its factorization.

1146605205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4496516.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1146605205 is about 33861.5594000040. The cubic root of 1146605205 is about 1046.6576120741.

The spelling of 1146605205 in words is "one billion, one hundred forty-six million, six hundred five thousand, two hundred five".