1368801771 has 16 divisors (see below), whose sum is σ = 1832358528. Its totient is φ = 908899200.

The previous prime is 1368801739. The next prime is 1368801773. The reversal of 1368801771 is 1771088631.

It is not a de Polignac number, because 1368801771 - 2⁵ = 1368801739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1368801773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1508700 + ... + 1509606.

It is an arithmetic number, because the mean of its divisors is an integer number (114522408).

Almost surely, 2^1368801771 is an apocalyptic number.

1368801771 is a deficient number, since it is larger than the sum of its proper divisors (463556757).

1368801771 is an equidigital number, since it uses as much as digits as its factorization.

1368801771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362.

The product of its (nonzero) digits is 56448, while the sum is 42.

The square root of 1368801771 is about 36997.3211327523. The cubic root of 1368801771 is about 1110.3166509959.

The spelling of 1368801771 in words is "one billion, three hundred sixty-eight million, eight hundred one thousand, seven hundred seventy-one".