1140028698274 has 4 divisors (see below), whose sum is σ = 1710043047414. Its totient is φ = 570014349136.

The previous prime is 1140028698251. The next prime is 1140028698293. The reversal of 1140028698274 is 4728968200411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1041303916249 + 98724782025 = 1020443^2 + 314205^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285007174567 + ... + 285007174570.

Almost surely, 2^{1140028698274} is an apocalyptic number.

1140028698274 is a deficient number, since it is larger than the sum of its proper divisors (570014349140).

1140028698274 is an equidigital number, since it uses as much as digits as its factorization.

1140028698274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570014349139.

The product of its (nonzero) digits is 1548288, while the sum is 52.

The spelling of 1140028698274 in words is "one trillion, one hundred forty billion, twenty-eight million, six hundred ninety-eight thousand, two hundred seventy-four".