1349930 has 16 divisors (see below), whose sum is σ = 2470824. Its totient is φ = 530880.

The previous prime is 1349927. The next prime is 1349941. The reversal of 1349930 is 399431.

It can be written as a sum of positive squares in 4 ways, for example, as 1129969 + 219961 = 1063^2 + 469^2 .

It is a super-2 number, since 2×1349930² = 3644622009800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1349893 and 1349902.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497 + ... + 1716.

2^1349930 is an apocalyptic number.

1349930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1349930 is a deficient number, since it is larger than the sum of its proper divisors (1120894).

1349930 is a wasteful number, since it uses less digits than its factorization.

1349930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 1349930 is about 1161.8648802679. The cubic root of 1349930 is about 110.5190346876.

The spelling of 1349930 in words is "one million, three hundred forty-nine thousand, nine hundred thirty".