1068866454 has 16 divisors (see below), whose sum is σ = 2138784192. Its totient is φ = 356113608.

The previous prime is 1068866441. The next prime is 1068866497. The reversal of 1068866454 is 4546688601.

It is a super-2 number, since 2×1068866454² = 2284950992973068232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30264 + ... + 55259.

It is an arithmetic number, because the mean of its divisors is an integer number (133674012).

Almost surely, 2^1068866454 is an apocalyptic number.

1068866454 is an abundant number, since it is smaller than the sum of its proper divisors (1069917738).

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

1068866454 is a wasteful number, since it uses less digits than its factorization.

1068866454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87611.

The product of its (nonzero) digits is 1105920, while the sum is 48.

The square root of 1068866454 is about 32693.5231200310. The cubic root of 1068866454 is about 1022.4478099788.

The spelling of 1068866454 in words is "one billion, sixty-eight million, eight hundred sixty-six thousand, four hundred fifty-four".