1601456099 has 2 divisors, whose sum is σ = 1601456100. Its totient is φ = 1601456098.

The previous prime is 1601456093. The next prime is 1601456137. The reversal of 1601456099 is 9906541061.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1601456099 is a prime.

It is not a weakly prime, because it can be changed into another prime (1601456093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 800728049 + 800728050.

It is an arithmetic number, because the mean of its divisors is an integer number (800728050).

Almost surely, 2^1601456099 is an apocalyptic number.

1601456099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1601456099 is an equidigital number, since it uses as much as digits as its factorization.

1601456099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 1601456099 is about 40018.1970983202. The cubic root of 1601456099 is about 1169.9617926501.

The spelling of 1601456099 in words is "one billion, six hundred one million, four hundred fifty-six thousand, ninety-nine".