1068627458 has 4 divisors (see below), whose sum is σ = 1602941190. Its totient is φ = 534313728.

The previous prime is 1068627457. The next prime is 1068627479. The reversal of 1068627458 is 8547268601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8547268601 = 4507 ⋅1896443.

It can be written as a sum of positive squares in only one way, i.e., 1068439969 + 187489 = 32687^2 + 433^2 .

It is a super-2 number, since 2×1068627458² = 2283929287983083528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1068627457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267156863 + ... + 267156866.

Almost surely, 2^1068627458 is an apocalyptic number.

1068627458 is a deficient number, since it is larger than the sum of its proper divisors (534313732).

1068627458 is an equidigital number, since it uses as much as digits as its factorization.

1068627458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534313731.

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 1068627458 is about 32689.8678186376. The cubic root of 1068627458 is about 1022.3715986645.

The spelling of 1068627458 in words is "one billion, sixty-eight million, six hundred twenty-seven thousand, four hundred fifty-eight".