1345261041152 has 80 divisors (see below), whose sum is σ = 3072319921440. Its totient is φ = 576457801728.

The previous prime is 1345261041079. The next prime is 1345261041161. The reversal of 1345261041152 is 2511401625431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29498624 + ... + 29544192.

It is an arithmetic number, because the mean of its divisors is an integer number (38403999018).

Almost surely, 2^{1345261041152} is an apocalyptic number.

It is an amenable number.

1345261041152 is an abundant number, since it is smaller than the sum of its proper divisors (1727058880288).

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

1345261041152 is an frugal number, since it uses more digits than its factorization.

1345261041152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53831 (or 53815 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

Adding to 1345261041152 its reverse (2511401625431), we get a palindrome (3856662666583).

The spelling of 1345261041152 in words is "one trillion, three hundred forty-five billion, two hundred sixty-one million, forty-one thousand, one hundred fifty-two".