1068874534 has 24 divisors (see below), whose sum is σ = 2008546848. Its totient is φ = 422850960.

The previous prime is 1068874519. The next prime is 1068874549. The reversal of 1068874534 is 4354788601.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1068874519) and next prime (1068874549).

It is a super-2 number, since 2×1068874534² = 2284985538867434312, 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 11 ways as a sum of consecutive naturals, for example, 418222 + ... + 420769.

It is an arithmetic number, because the mean of its divisors is an integer number (83689452).

Almost surely, 2^1068874534 is an apocalyptic number.

1068874534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1068874534 is a deficient number, since it is larger than the sum of its proper divisors (939672314).

1068874534 is a wasteful number, since it uses less digits than its factorization.

1068874534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839020 (or 839013 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 1068874534 is about 32693.6466916739. The cubic root of 1068874534 is about 1022.4503863398.

The spelling of 1068874534 in words is "one billion, sixty-eight million, eight hundred seventy-four thousand, five hundred thirty-four".