1068392474 has 8 divisors (see below), whose sum is σ = 1602987060. Its totient is φ = 534063456.

The previous prime is 1068392461. The next prime is 1068392483. The reversal of 1068392474 is 4742938601.

It can be written as a sum of positive squares in 2 ways, for example, as 1016653225 + 51739249 = 31885^2 + 7193^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1068392474² = 2282924956999681352, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56009 + ... + 72620.

Almost surely, 2^1068392474 is an apocalyptic number.

1068392474 is a deficient number, since it is larger than the sum of its proper divisors (534594586).

1068392474 is a wasteful number, since it uses less digits than its factorization.

1068392474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132784.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 1068392474 is about 32686.2734798570. The cubic root of 1068392474 is about 1022.2966556220.

The spelling of 1068392474 in words is "one billion, sixty-eight million, three hundred ninety-two thousand, four hundred seventy-four".