1368448160 has 24 divisors (see below), whose sum is σ = 3232959156. Its totient is φ = 547379200.

The previous prime is 1368448121. The next prime is 1368448163. The reversal of 1368448160 is 618448631.

It can be written as a sum of positive squares in 2 ways, for example, as 1246654864 + 121793296 = 35308^2 + 11036^2 .

It is not an unprimeable number, because it can be changed into a prime (1368448163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4276241 + ... + 4276560.

Almost surely, 2^1368448160 is an apocalyptic number.

1368448160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1368448160 is an abundant number, since it is smaller than the sum of its proper divisors (1864510996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1368448160 is an equidigital number, since it uses as much as digits as its factorization.

1368448160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8552816 (or 8552808 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 1368448160 is about 36992.5419510474. The cubic root of 1368448160 is about 1110.2210311130.

The spelling of 1368448160 in words is "one billion, three hundred sixty-eight million, four hundred forty-eight thousand, one hundred sixty".