1068621494 has 8 divisors (see below), whose sum is σ = 1646254848. Its totient is φ = 519869880.

The previous prime is 1068621439. The next prime is 1068621517. The reversal of 1068621494 is 4941268601.

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

It is a super-2 number, since 2×1068621494² = 2283903794877584072, 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 3 ways as a sum of consecutive naturals, for example, 7220342 + ... + 7220489.

It is an arithmetic number, because the mean of its divisors is an integer number (205781856).

Almost surely, 2^1068621494 is an apocalyptic number.

1068621494 is a deficient number, since it is larger than the sum of its proper divisors (577633354).

1068621494 is a wasteful number, since it uses less digits than its factorization.

1068621494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14440870.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 1068621494 is about 32689.7765975848. The cubic root of 1068621494 is about 1022.3696967121.

The spelling of 1068621494 in words is "one billion, sixty-eight million, six hundred twenty-one thousand, four hundred ninety-four".