1273334631160 has 32 divisors (see below), whose sum is σ = 2919059583840. Its totient is φ = 499723778944.

The previous prime is 1273334631007. The next prime is 1273334631161. The reversal of 1273334631160 is 611364333721.

It is a super-2 number, since 2×1273334631160² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1273334631161) 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, 300312652 + ... + 300316891.

It is an arithmetic number, because the mean of its divisors is an integer number (91220611995).

Almost surely, 2^{1273334631160} is an apocalyptic number.

1273334631160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1273334631160 is an abundant number, since it is smaller than the sum of its proper divisors (1645724952680).

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

1273334631160 is a wasteful number, since it uses less digits than its factorization.

1273334631160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600629607 (or 600629603 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 40.

Adding to 1273334631160 its reverse (611364333721), we get a palindrome (1884698964881).

The spelling of 1273334631160 in words is "one trillion, two hundred seventy-three billion, three hundred thirty-four million, six hundred thirty-one thousand, one hundred sixty".