1068223374 has 72 divisors (see below), whose sum is σ = 2426976552. Its totient is φ = 339318720.

The previous prime is 1068223367. The next prime is 1068223397. The reversal of 1068223374 is 4733228601.

It is a happy number.

1068223374 is a `hidden beast` number, since 1 + 0 + 68 + 223 + 374 = 666.

It is a super-2 number, since 2×1068223374² = 2282202353519887752, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1870509 + ... + 1871079.

Almost surely, 2^1068223374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1068223374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1213488276).

1068223374 is an abundant number, since it is smaller than the sum of its proper divisors (1358753178).

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

1068223374 is a wasteful number, since it uses less digits than its factorization.

1068223374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 1068223374 is about 32683.6866647568. The cubic root of 1068223374 is about 1022.2427180507.

The spelling of 1068223374 in words is "one billion, sixty-eight million, two hundred twenty-three thousand, three hundred seventy-four".