1140312023043 has 32 divisors (see below), whose sum is σ = 1536673391616. Its totient is φ = 752134146048.

The previous prime is 1140312023009. The next prime is 1140312023083. The reversal of 1140312023043 is 3403202130411.

It is a happy number.

It is not a de Polignac number, because 1140312023043 - 2⁶ = 1140312022979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1140312023003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79252696 + ... + 79267082.

It is an arithmetic number, because the mean of its divisors is an integer number (48021043488).

Almost surely, 2^{1140312023043} is an apocalyptic number.

1140312023043 is a deficient number, since it is larger than the sum of its proper divisors (396361368573).

1140312023043 is a wasteful number, since it uses less digits than its factorization.

1140312023043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15323.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1140312023043 its reverse (3403202130411), we get a palindrome (4543514153454).

The spelling of 1140312023043 in words is "one trillion, one hundred forty billion, three hundred twelve million, twenty-three thousand, forty-three".