1068254146 has 4 divisors (see below), whose sum is σ = 1602381222. Its totient is φ = 534127072.

The previous prime is 1068254137. The next prime is 1068254171. The reversal of 1068254146 is 6414528601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6414528601 = 13 ⋅493425277.

It can be written as a sum of positive squares in only one way, i.e., 667653921 + 400600225 = 25839^2 + 20015^2 .

It is a super-2 number, since 2×1068254146² = 2282333840892378632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267063535 + ... + 267063538.

Almost surely, 2^1068254146 is an apocalyptic number.

1068254146 is a deficient number, since it is larger than the sum of its proper divisors (534127076).

1068254146 is an equidigital number, since it uses as much as digits as its factorization.

1068254146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534127075.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 1068254146 is about 32684.1574160938. The cubic root of 1068254146 is about 1022.2525337726.

The spelling of 1068254146 in words is "one billion, sixty-eight million, two hundred fifty-four thousand, one hundred forty-six".