1353123599 has 2 divisors, whose sum is σ = 1353123600. Its totient is φ = 1353123598.

The previous prime is 1353123587. The next prime is 1353123631. The reversal of 1353123599 is 9953213531.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1353123599 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1353123529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676561799 + 676561800.

It is an arithmetic number, because the mean of its divisors is an integer number (676561800).

Almost surely, 2^1353123599 is an apocalyptic number.

1353123599 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353123599 is an equidigital number, since it uses as much as digits as its factorization.

1353123599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 109350, while the sum is 41.

The square root of 1353123599 is about 36784.8283807333. The cubic root of 1353123599 is about 1106.0611957611.

The spelling of 1353123599 in words is "one billion, three hundred fifty-three million, one hundred twenty-three thousand, five hundred ninety-nine".