1140523314 has 48 divisors (see below), whose sum is σ = 2715200928. Its totient is φ = 318282048.

The previous prime is 1140523313. The next prime is 1140523343. The reversal of 1140523314 is 4133250411.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1140523313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32467 + ... + 57750.

It is an arithmetic number, because the mean of its divisors is an integer number (56566686).

Almost surely, 2^1140523314 is an apocalyptic number.

1140523314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1140523314 is an abundant number, since it is smaller than the sum of its proper divisors (1574677614).

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

1140523314 is a wasteful number, since it uses less digits than its factorization.

1140523314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90279 (or 90272 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1140523314 is about 33771.6347546280. The cubic root of 1140523314 is about 1044.8037493846.

Adding to 1140523314 its reverse (4133250411), we get a palindrome (5273773725).

The spelling of 1140523314 in words is "one billion, one hundred forty million, five hundred twenty-three thousand, three hundred fourteen".