1308880029 has 8 divisors (see below), whose sum is σ = 1750353280. Its totient is φ = 869996736.

The previous prime is 1308880009. The next prime is 1308880039. The reversal of 1308880029 is 9200888031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1308880029 - 2¹⁷ = 1308748957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1308880009) 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, 646309 + ... + 648330.

It is an arithmetic number, because the mean of its divisors is an integer number (218794160).

Almost surely, 2^1308880029 is an apocalyptic number.

It is an amenable number.

1308880029 is a deficient number, since it is larger than the sum of its proper divisors (441473251).

1308880029 is a wasteful number, since it uses less digits than its factorization.

1308880029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294979.

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 1308880029 is about 36178.4470230550. The cubic root of 1308880029 is about 1093.8722719621.

The spelling of 1308880029 in words is "one billion, three hundred eight million, eight hundred eighty thousand, twenty-nine".