1140246068 has 48 divisors (see below), whose sum is σ = 2259048960. Its totient is φ = 499640064.

The previous prime is 1140246043. The next prime is 1140246071. The reversal of 1140246068 is 8606420411.

It is a super-2 number, since 2×1140246068² = 2600322191178921248, 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 15 ways as a sum of consecutive naturals, for example, 160373 + ... + 167331.

It is an arithmetic number, because the mean of its divisors is an integer number (47063520).

Almost surely, 2^1140246068 is an apocalyptic number.

It is an amenable number.

1140246068 is a deficient number, since it is larger than the sum of its proper divisors (1118802892).

1140246068 is a wasteful number, since it uses less digits than its factorization.

1140246068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7136 (or 7134 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 1140246068 is about 33767.5297882448. The cubic root of 1140246068 is about 1044.7190832402.

Adding to 1140246068 its reverse (8606420411), we get a palindrome (9746666479).

The spelling of 1140246068 in words is "one billion, one hundred forty million, two hundred forty-six thousand, sixty-eight".