1140402314 has 8 divisors (see below), whose sum is σ = 1715534208. Its totient is φ = 568557580.

The previous prime is 1140402257. The next prime is 1140402323. The reversal of 1140402314 is 4132040411.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 820922 + ... + 822309.

It is an arithmetic number, because the mean of its divisors is an integer number (214441776).

Almost surely, 2^1140402314 is an apocalyptic number.

1140402314 is a deficient number, since it is larger than the sum of its proper divisors (575131894).

1140402314 is a wasteful number, since it uses less digits than its factorization.

1140402314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643580.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1140402314 is about 33769.8432628877. The cubic root of 1140402314 is about 1044.7667997601.

Adding to 1140402314 its reverse (4132040411), we get a palindrome (5272442725).

The spelling of 1140402314 in words is "one billion, one hundred forty million, four hundred two thousand, three hundred fourteen".