1344980 has 48 divisors (see below), whose sum is σ = 3480960. Its totient is φ = 425088.

The previous prime is 1344979. The next prime is 1345009. The reversal of 1344980 is 894431.

1344980 = T₁₀₆ + T₁₀₇ + ... + T₂₀₉.

It is a congruent number.

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, 1451 + ... + 2189.

It is an arithmetic number, because the mean of its divisors is an integer number (72520).

2^1344980 is an apocalyptic number.

1344980 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 1344980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1740480).

1344980 is an abundant number, since it is smaller than the sum of its proper divisors (2135980).

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

1344980 is a wasteful number, since it uses less digits than its factorization.

1344980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1344980 is about 1159.7327278300. The cubic root of 1344980 is about 110.3837834124.

The spelling of 1344980 in words is "one million, three hundred forty-four thousand, nine hundred eighty".