1068974331 has 32 divisors (see below), whose sum is σ = 1563909120. Its totient is φ = 646823424.

The previous prime is 1068974329. The next prime is 1068974339. The reversal of 1068974331 is 1334798601.

It is not a de Polignac number, because 1068974331 - 2¹ = 1068974329 is a prime.

It is a super-2 number, since 2×1068974331² = 2285412240673795122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1068974339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 156126 + ... + 162828.

It is an arithmetic number, because the mean of its divisors is an integer number (48872160).

Almost surely, 2^1068974331 is an apocalyptic number.

1068974331 is a deficient number, since it is larger than the sum of its proper divisors (494934789).

1068974331 is a wasteful number, since it uses less digits than its factorization.

1068974331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6835.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 1068974331 is about 32695.1729005980. The cubic root of 1068974331 is about 1022.4822061972.

The spelling of 1068974331 in words is "one billion, sixty-eight million, nine hundred seventy-four thousand, three hundred thirty-one".