1146891307 has 2 divisors, whose sum is σ = 1146891308. Its totient is φ = 1146891306.

The previous prime is 1146891299. The next prime is 1146891337. The reversal of 1146891307 is 7031986411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1146891307 - 2³ = 1146891299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1146891307.

It is not a weakly prime, because it can be changed into another prime (1146891337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573445653 + 573445654.

It is an arithmetic number, because the mean of its divisors is an integer number (573445654).

Almost surely, 2^1146891307 is an apocalyptic number.

1146891307 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146891307 is an equidigital number, since it uses as much as digits as its factorization.

1146891307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 1146891307 is about 33865.7837204456. The cubic root of 1146891307 is about 1046.7446591622.

The spelling of 1146891307 in words is "one billion, one hundred forty-six million, eight hundred ninety-one thousand, three hundred seven".