1369930 has 8 divisors (see below), whose sum is σ = 2465892. Its totient is φ = 547968.

The previous prime is 1369897. The next prime is 1369943. The reversal of 1369930 is 399631.

It can be written as a sum of positive squares in 2 ways, for example, as 1320201 + 49729 = 1149^2 + 223^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1369892 and 1369901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68487 + ... + 68506.

2^1369930 is an apocalyptic number.

1369930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1369930 is a deficient number, since it is larger than the sum of its proper divisors (1095962).

1369930 is a wasteful number, since it uses less digits than its factorization.

1369930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137000.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 1369930 is about 1170.4400881720. The cubic root of 1369930 is about 111.0621625136.

Subtracting from 1369930 its reverse (399631), we obtain a cube (970299 = 99³).

The spelling of 1369930 in words is "one million, three hundred sixty-nine thousand, nine hundred thirty".