1601360287 has 2 divisors, whose sum is σ = 1601360288. Its totient is φ = 1601360286.

The previous prime is 1601360281. The next prime is 1601360323. The reversal of 1601360287 is 7820631061.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1601360287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1601360281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 800680143 + 800680144.

It is an arithmetic number, because the mean of its divisors is an integer number (800680144).

Almost surely, 2^1601360287 is an apocalyptic number.

1601360287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1601360287 is an equidigital number, since it uses as much as digits as its factorization.

1601360287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 1601360287 is about 40016.9999750106. Note that the first 4 decimals coincide. The cubic root of 1601360287 is about 1169.9384600062.

The spelling of 1601360287 in words is "one billion, six hundred one million, three hundred sixty thousand, two hundred eighty-seven".