1166452016 has 20 divisors (see below), whose sum is σ = 2308087392. Its totient is φ = 570816576.

The previous prime is 1166451997. The next prime is 1166452039. The reversal of 1166452016 is 6102546611.

It is a super-2 number, since 2×1166452016² = 2721220611260928512, which contains 22 as substring.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 774815 + ... + 776318.

Almost surely, 2^1166452016 is an apocalyptic number.

1166452016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1166452016 is a deficient number, since it is larger than the sum of its proper divisors (1141635376).

1166452016 is a wasteful number, since it uses less digits than its factorization.

1166452016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551188 (or 1551182 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1166452016 is about 34153.3602446377. The cubic root of 1166452016 is about 1052.6620332305.

Adding to 1166452016 its reverse (6102546611), we get a palindrome (7268998627).

The spelling of 1166452016 in words is "one billion, one hundred sixty-six million, four hundred fifty-two thousand, sixteen".