1140328734 has 8 divisors (see below), whose sum is σ = 2280657480. Its totient is φ = 380109576.

The previous prime is 1140328733. The next prime is 1140328741. The reversal of 1140328734 is 4378230411.

It is a sphenic number, since it is the product of 3 distinct primes.

1140328734 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1140328695 and 1140328704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140328733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95027389 + ... + 95027400.

It is an arithmetic number, because the mean of its divisors is an integer number (285082185).

Almost surely, 2^1140328734 is an apocalyptic number.

1140328734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1140328734 is a wasteful number, since it uses less digits than its factorization.

1140328734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190054794.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 1140328734 is about 33768.7538117710. The cubic root of 1140328734 is about 1044.7443294460.

The spelling of 1140328734 in words is "one billion, one hundred forty million, three hundred twenty-eight thousand, seven hundred thirty-four".