1368087426 has 48 divisors (see below), whose sum is σ = 3168547200. Its totient is φ = 425557440.

The previous prime is 1368087407. The next prime is 1368087431. The reversal of 1368087426 is 6247808631.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23326 + ... + 57273.

It is an arithmetic number, because the mean of its divisors is an integer number (66011400).

Almost surely, 2^1368087426 is an apocalyptic number.

1368087426 is an abundant number, since it is smaller than the sum of its proper divisors (1800459774).

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

1368087426 is a wasteful number, since it uses less digits than its factorization.

1368087426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80671 (or 80668 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 1368087426 is about 36987.6658630955. The cubic root of 1368087426 is about 1110.1234681261.

The spelling of 1368087426 in words is "one billion, three hundred sixty-eight million, eighty-seven thousand, four hundred twenty-six".