1146877939 has 2 divisors, whose sum is σ = 1146877940. Its totient is φ = 1146877938.

The previous prime is 1146877913. The next prime is 1146878009. The reversal of 1146877939 is 9397786411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1146877939 - 2²⁷ = 1012660211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1146877939.

It is not a weakly prime, because it can be changed into another prime (1146877909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573438969 + 573438970.

It is an arithmetic number, because the mean of its divisors is an integer number (573438970).

Almost surely, 2^1146877939 is an apocalyptic number.

1146877939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146877939 is an equidigital number, since it uses as much as digits as its factorization.

1146877939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2286144, while the sum is 55.

The square root of 1146877939 is about 33865.5863525202. The cubic root of 1146877939 is about 1046.7405922448.

The spelling of 1146877939 in words is "one billion, one hundred forty-six million, eight hundred seventy-seven thousand, nine hundred thirty-nine".