1369105080 has 512 divisors, whose sum is σ = 5253120000. Its totient is φ = 284497920.

The previous prime is 1369105069. The next prime is 1369105123. The reversal of 1369105080 is 805019631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 37002822 + ... + 37002858.

It is an arithmetic number, because the mean of its divisors is an integer number (10260000).

Almost surely, 2^1369105080 is an apocalyptic number.

1369105080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1369105080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2626560000).

1369105080 is an abundant number, since it is smaller than the sum of its proper divisors (3884014920).

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

1369105080 is a wasteful number, since it uses less digits than its factorization.

1369105080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 1369105080 is about 37001.4199727524. The cubic root of 1369105080 is about 1110.3986556048.

The spelling of 1369105080 in words is "one billion, three hundred sixty-nine million, one hundred five thousand, eighty".