1068426513 has 48 divisors (see below), whose sum is σ = 1965090816. Its totient is φ = 543201120.

The previous prime is 1068426479. The next prime is 1068426517. The reversal of 1068426513 is 3156248601.

It is a happy number.

It is not a de Polignac number, because 1068426513 - 2⁹ = 1068426001 is a prime.

It is a super-2 number, since 2×1068426513² = 2283070427362678338, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1068426517) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16170 + ... + 48972.

It is an arithmetic number, because the mean of its divisors is an integer number (40939392).

Almost surely, 2^1068426513 is an apocalyptic number.

It is an amenable number.

1068426513 is a deficient number, since it is larger than the sum of its proper divisors (896664303).

1068426513 is a wasteful number, since it uses less digits than its factorization.

1068426513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32874 (or 32871 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 1068426513 is about 32686.7941682876. The cubic root of 1068426513 is about 1022.3075123022.

The spelling of 1068426513 in words is "one billion, sixty-eight million, four hundred twenty-six thousand, five hundred thirteen".