1145822507 has 2 divisors, whose sum is σ = 1145822508. Its totient is φ = 1145822506.

The previous prime is 1145822473. The next prime is 1145822563. The reversal of 1145822507 is 7052285411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1145822507 - 2⁶ = 1145822443 is a prime.

It is not a weakly prime, because it can be changed into another prime (1145822807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572911253 + 572911254.

It is an arithmetic number, because the mean of its divisors is an integer number (572911254).

Almost surely, 2^1145822507 is an apocalyptic number.

1145822507 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145822507 is an equidigital number, since it uses as much as digits as its factorization.

1145822507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 1145822507 is about 33850.0001033973. Note that the first 3 decimals coincide. The cubic root of 1145822507 is about 1046.4194006734.

The spelling of 1145822507 in words is "one billion, one hundred forty-five million, eight hundred twenty-two thousand, five hundred seven".