1369340560 has 80 divisors (see below), whose sum is σ = 3764044800. Its totient is φ = 453293568.

The previous prime is 1369340459. The next prime is 1369340579. The reversal of 1369340560 is 650439631.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1369340560² = 3750187138522227200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25920 + ... + 58399.

It is an arithmetic number, because the mean of its divisors is an integer number (47050560).

Almost surely, 2^1369340560 is an apocalyptic number.

1369340560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1369340560 is an abundant number, since it is smaller than the sum of its proper divisors (2394704240).

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

1369340560 is a wasteful number, since it uses less digits than its factorization.

1369340560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84368 (or 84362 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 1369340560 is about 37004.6018759829. The cubic root of 1369340560 is about 1110.4623131696.

The spelling of 1369340560 in words is "one billion, three hundred sixty-nine million, three hundred forty thousand, five hundred sixty".