1140314021 has 8 divisors (see below), whose sum is σ = 1421690304. Its totient is φ = 888556320.

The previous prime is 1140314011. The next prime is 1140314023. The reversal of 1140314021 is 1204130411.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1140314021 - 2²⁶ = 1073205157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140314023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7404560 + ... + 7404713.

It is an arithmetic number, because the mean of its divisors is an integer number (177711288).

Almost surely, 2^1140314021 is an apocalyptic number.

1140314021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1140314021 is a deficient number, since it is larger than the sum of its proper divisors (281376283).

1140314021 is a wasteful number, since it uses less digits than its factorization.

1140314021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14809291.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1140314021 is about 33768.5359617500. The cubic root of 1140314021 is about 1044.7398361834.

Adding to 1140314021 its reverse (1204130411), we get a palindrome (2344444432).

The spelling of 1140314021 in words is "one billion, one hundred forty million, three hundred fourteen thousand, twenty-one".