1140341043 has 8 divisors (see below), whose sum is σ = 1528096000. Its totient is φ = 756406728.

The previous prime is 1140341029. The next prime is 1140341047. The reversal of 1140341043 is 3401430411.

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

It is not a de Polignac number, because 1140341043 - 2⁸ = 1140340787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1140341047) 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, 954463 + ... + 955656.

It is an arithmetic number, because the mean of its divisors is an integer number (191012000).

Almost surely, 2^1140341043 is an apocalyptic number.

1140341043 is a deficient number, since it is larger than the sum of its proper divisors (387754957).

1140341043 is a wasteful number, since it uses less digits than its factorization.

1140341043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910321.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1140341043 is about 33768.9360655618. The cubic root of 1140341043 is about 1044.7480885116.

Adding to 1140341043 its reverse (3401430411), we get a palindrome (4541771454).

The spelling of 1140341043 in words is "one billion, one hundred forty million, three hundred forty-one thousand, forty-three".