1140321341 has 8 divisors (see below), whose sum is σ = 1166711040. Its totient is φ = 1114112272.

The previous prime is 1140321331. The next prime is 1140321361. The reversal of 1140321341 is 1431230411.

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 1140321341 - 2¹⁸ = 1140059197 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 (1140321331) 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, 32345 + ... + 57678.

It is an arithmetic number, because the mean of its divisors is an integer number (145838880).

Almost surely, 2^1140321341 is an apocalyptic number.

It is an amenable number.

1140321341 is a deficient number, since it is larger than the sum of its proper divisors (26389699).

1140321341 is an equidigital number, since it uses as much as digits as its factorization.

1140321341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90315.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1140321341 is about 33768.6443464940. The cubic root of 1140321341 is about 1044.7420716726.

Adding to 1140321341 its reverse (1431230411), we get a palindrome (2571551752).

The spelling of 1140321341 in words is "one billion, one hundred forty million, three hundred twenty-one thousand, three hundred forty-one".