1368552426 has 16 divisors (see below), whose sum is σ = 2738205984. Its totient is φ = 456000624.

The previous prime is 1368552421. The next prime is 1368552431. The reversal of 1368552426 is 6242558631.

It is an interprime number because it is at equal distance from previous prime (1368552421) and next prime (1368552431).

It is not an unprimeable number, because it can be changed into a prime (1368552421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29260 + ... + 59943.

It is an arithmetic number, because the mean of its divisors is an integer number (171137874).

Almost surely, 2^1368552426 is an apocalyptic number.

1368552426 is an abundant number, since it is smaller than the sum of its proper divisors (1369653558).

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

1368552426 is a wasteful number, since it uses less digits than its factorization.

1368552426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91765.

The product of its digits is 345600, while the sum is 42.

The square root of 1368552426 is about 36993.9512082719. The cubic root of 1368552426 is about 1110.2492273744.

The spelling of 1368552426 in words is "one billion, three hundred sixty-eight million, five hundred fifty-two thousand, four hundred twenty-six".