1349964 has 72 divisors (see below), whose sum is σ = 4263168. Its totient is φ = 349920.

The previous prime is 1349947. The next prime is 1349977. The reversal of 1349964 is 4699431.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2529 + ... + 3015.

2^1349964 is an apocalyptic number.

1349964 is a gapful number since it is divisible by the number (14) 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 1349964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2131584).

1349964 is an abundant number, since it is smaller than the sum of its proper divisors (2913204).

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

1349964 is a wasteful number, since it uses less digits than its factorization.

1349964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515 (or 510 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 1349964 is about 1161.8795118256. The cubic root of 1349964 is about 110.5199625421.

The spelling of 1349964 in words is "one million, three hundred forty-nine thousand, nine hundred sixty-four".