1140718830 has 32 divisors (see below), whose sum is σ = 2738685600. Its totient is φ = 304084992.

The previous prime is 1140718823. The next prime is 1140718867. The reversal of 1140718830 is 388170411.

It is a junction number, because it is equal to n+sod(n) for n = 1140718791 and 1140718800.

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, 119266 + ... + 128474.

It is an arithmetic number, because the mean of its divisors is an integer number (85583925).

Almost surely, 2^1140718830 is an apocalyptic number.

1140718830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1140718830 is an abundant number, since it is smaller than the sum of its proper divisors (1597966770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1140718830 is a wasteful number, since it uses less digits than its factorization.

1140718830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13348.

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 1140718830 is about 33774.5293083412. The cubic root of 1140718830 is about 1044.8634483479.

The spelling of 1140718830 in words is "one billion, one hundred forty million, seven hundred eighteen thousand, eight hundred thirty".