1146979194 has 16 divisors (see below), whose sum is σ = 2414693280. Its totient is φ = 362203920.

The previous prime is 1146979193. The next prime is 1146979217. The reversal of 1146979194 is 4919796411.

It is a super-2 number, since 2×1146979194² = 2631122542937779272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1146979193) 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, 5030497 + ... + 5030724.

It is an arithmetic number, because the mean of its divisors is an integer number (150918330).

Almost surely, 2^1146979194 is an apocalyptic number.

1146979194 is an abundant number, since it is smaller than the sum of its proper divisors (1267714086).

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

1146979194 is a wasteful number, since it uses less digits than its factorization.

1146979194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10061245.

The product of its digits is 489888, while the sum is 51.

The square root of 1146979194 is about 33867.0812737088. The cubic root of 1146979194 is about 1046.7713960458.

The spelling of 1146979194 in words is "one billion, one hundred forty-six million, nine hundred seventy-nine thousand, one hundred ninety-four".