1349660 has 48 divisors (see below), whose sum is σ = 3175200. Its totient is φ = 478464.

The previous prime is 1349651. The next prime is 1349669. The reversal of 1349660 is 669431.

It is an interprime number because it is at equal distance from previous prime (1349651) and next prime (1349669).

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7451 + ... + 7629.

It is an arithmetic number, because the mean of its divisors is an integer number (66150).

2^1349660 is an apocalyptic number.

1349660 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 1349660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1587600).

1349660 is an abundant number, since it is smaller than the sum of its proper divisors (1825540).

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

1349660 is a wasteful number, since it uses less digits than its factorization.

1349660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 1349660 is about 1161.7486819446. The cubic root of 1349660 is about 110.5116658786.

The spelling of 1349660 in words is "one million, three hundred forty-nine thousand, six hundred sixty".