1309451343088 has 40 divisors (see below), whose sum is σ = 2966929632128. Its totient is φ = 548142420672.

The previous prime is 1309451343077. The next prime is 1309451343157. The reversal of 1309451343088 is 8803431549031.

It is a super-3 number, since 3×1309451343088³ (a number of 37 digits) contains 333 as substring.

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, 135943206 + ... + 135952837.

Almost surely, 2^{1309451343088} is an apocalyptic number.

It is an amenable number.

1309451343088 is an abundant number, since it is smaller than the sum of its proper divisors (1657478289040).

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

1309451343088 is a wasteful number, since it uses less digits than its factorization.

1309451343088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271896101 (or 271896095 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 1309451343088 in words is "one trillion, three hundred nine billion, four hundred fifty-one million, three hundred forty-three thousand, eighty-eight".