1140247323572 has 24 divisors (see below), whose sum is σ = 2280520287360. Its totient is φ = 488671930080.

The previous prime is 1140247323529. The next prime is 1140247323577. The reversal of 1140247323572 is 2753237420411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140247323577) 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, 3214697 + ... + 3551727.

It is an arithmetic number, because the mean of its divisors is an integer number (95021678640).

Almost surely, 2^{1140247323572} is an apocalyptic number.

It is an amenable number.

1140247323572 is an abundant number, since it is smaller than the sum of its proper divisors (1140272963788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1140247323572 is a wasteful number, since it uses less digits than its factorization.

1140247323572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457871 (or 457869 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 1140247323572 in words is "one trillion, one hundred forty billion, two hundred forty-seven million, three hundred twenty-three thousand, five hundred seventy-two".