1319988088 has 8 divisors (see below), whose sum is σ = 2474977680. Its totient is φ = 659994040.

The previous prime is 1319988053. The next prime is 1319988119. The reversal of 1319988088 is 8808899131.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82499248 + ... + 82499263.

It is an arithmetic number, because the mean of its divisors is an integer number (309372210).

Almost surely, 2^1319988088 is an apocalyptic number.

It is an amenable number.

1319988088 is a deficient number, since it is larger than the sum of its proper divisors (1154989592).

1319988088 is a wasteful number, since it uses less digits than its factorization.

1319988088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164998517 (or 164998513 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 55.

The square root of 1319988088 is about 36331.6403152954. The cubic root of 1319988088 is about 1096.9580107283.

The spelling of 1319988088 in words is "one billion, three hundred nineteen million, nine hundred eighty-eight thousand, eighty-eight".