1145579807 has 2 divisors, whose sum is σ = 1145579808. Its totient is φ = 1145579806.

The previous prime is 1145579803. The next prime is 1145579849. The reversal of 1145579807 is 7089755411.

It is a weak prime.

It is an emirp because it is prime and its reverse (7089755411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1145579807 - 2² = 1145579803 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1145579803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572789903 + 572789904.

It is an arithmetic number, because the mean of its divisors is an integer number (572789904).

Almost surely, 2^1145579807 is an apocalyptic number.

1145579807 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145579807 is an equidigital number, since it uses as much as digits as its factorization.

1145579807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 352800, while the sum is 47.

The square root of 1145579807 is about 33846.4149800241. The cubic root of 1145579807 is about 1046.3455137435.

The spelling of 1145579807 in words is "one billion, one hundred forty-five million, five hundred seventy-nine thousand, eight hundred seven".