1140051628 has 6 divisors (see below), whose sum is σ = 1995090356. Its totient is φ = 570025812.

The previous prime is 1140051589. The next prime is 1140051643. The reversal of 1140051628 is 8261500411.

It is a junction number, because it is equal to n+sod(n) for n = 1140051596 and 1140051605.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142506450 + ... + 142506457.

Almost surely, 2^1140051628 is an apocalyptic number.

It is an amenable number.

1140051628 is a deficient number, since it is larger than the sum of its proper divisors (855038728).

1140051628 is a wasteful number, since it uses less digits than its factorization.

1140051628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285012911 (or 285012909 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 1140051628 is about 33764.6505683089. The cubic root of 1140051628 is about 1044.6596964312.

The spelling of 1140051628 in words is "one billion, one hundred forty million, fifty-one thousand, six hundred twenty-eight".