1140303431245 has 16 divisors (see below), whose sum is σ = 1492791217920. Its totient is φ = 829294718400.

The previous prime is 1140303431233. The next prime is 1140303431249. The reversal of 1140303431245 is 5421343030411.

It is not a de Polignac number, because 1140303431245 - 2⁵ = 1140303431213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140303431249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2942716 + ... + 3307594.

It is an arithmetic number, because the mean of its divisors is an integer number (93299451120).

Almost surely, 2^{1140303431245} is an apocalyptic number.

It is an amenable number.

1140303431245 is a deficient number, since it is larger than the sum of its proper divisors (352487786675).

1140303431245 is a wasteful number, since it uses less digits than its factorization.

1140303431245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421716.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 1140303431245 its reverse (5421343030411), we get a palindrome (6561646461656).

The spelling of 1140303431245 in words is "one trillion, one hundred forty billion, three hundred three million, four hundred thirty-one thousand, two hundred forty-five".