1140697350 has 96 divisors (see below), whose sum is σ = 3385095840. Its totient is φ = 280782720.

The previous prime is 1140697279. The next prime is 1140697381. The reversal of 1140697350 is 537960411.

1140697350 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14949 + ... + 50048.

It is an arithmetic number, because the mean of its divisors is an integer number (35261415).

Almost surely, 2^1140697350 is an apocalyptic number.

1140697350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1140697350 is an abundant number, since it is smaller than the sum of its proper divisors (2244398490).

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

1140697350 is a wasteful number, since it uses less digits than its factorization.

1140697350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65031 (or 65020 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 1140697350 is about 33774.2113157362. The cubic root of 1140697350 is about 1044.8568899664.

The spelling of 1140697350 in words is "one billion, one hundred forty million, six hundred ninety-seven thousand, three hundred fifty".