1145344013052 has 24 divisors (see below), whose sum is σ = 2744698266576. Its totient is φ = 371462923008.

The previous prime is 1145344013027. The next prime is 1145344013059. The reversal of 1145344013052 is 2503104435411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145344013059) 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, 1289801373 + ... + 1289802260.

It is an arithmetic number, because the mean of its divisors is an integer number (114362427774).

Almost surely, 2^{1145344013052} is an apocalyptic number.

1145344013052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1145344013052 is an abundant number, since it is smaller than the sum of its proper divisors (1599354253524).

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

1145344013052 is a wasteful number, since it uses less digits than its factorization.

1145344013052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2579603677 (or 2579603675 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 1145344013052 its reverse (2503104435411), we get a palindrome (3648448448463).

The spelling of 1145344013052 in words is "one trillion, one hundred forty-five billion, three hundred forty-four million, thirteen thousand, fifty-two".