1140314443 has 8 divisors (see below), whose sum is σ = 1153356512. Its totient is φ = 1127298816.

The previous prime is 1140314429. The next prime is 1140314453. The reversal of 1140314443 is 3444130411.

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 1140314443 - 2²¹ = 1138217291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140314453) 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, 87721 + ... + 99877.

It is an arithmetic number, because the mean of its divisors is an integer number (144169564).

Almost surely, 2^1140314443 is an apocalyptic number.

1140314443 is a deficient number, since it is larger than the sum of its proper divisors (13042069).

1140314443 is an equidigital number, since it uses as much as digits as its factorization.

1140314443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13221.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1140314443 is about 33768.5422101695. The cubic root of 1140314443 is about 1044.7399650602.

Adding to 1140314443 its reverse (3444130411), we get a palindrome (4584444854).

The spelling of 1140314443 in words is "one billion, one hundred forty million, three hundred fourteen thousand, four hundred forty-three".