1368826148 has 12 divisors (see below), whose sum is σ = 2395829772. Its totient is φ = 684303360.

The previous prime is 1368826133. The next prime is 1368826157. The reversal of 1368826148 is 8416288631.

It can be written as a sum of positive squares in 2 ways, for example, as 813846784 + 554979364 = 28528^2 + 23558^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4868 + ... + 52548.

It is an arithmetic number, because the mean of its divisors is an integer number (199652481).

Almost surely, 2^1368826148 is an apocalyptic number.

It is an amenable number.

1368826148 is a deficient number, since it is larger than the sum of its proper divisors (1027003624).

1368826148 is a wasteful number, since it uses less digits than its factorization.

1368826148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54862 (or 54860 counting only the distinct ones).

The product of its digits is 442368, while the sum is 47.

The square root of 1368826148 is about 36997.6505740567. The cubic root of 1368826148 is about 1110.3232421691.

The spelling of 1368826148 in words is "one billion, three hundred sixty-eight million, eight hundred twenty-six thousand, one hundred forty-eight".