1344485 has 4 divisors (see below), whose sum is σ = 1613388. Its totient is φ = 1075584.

The previous prime is 1344463. The next prime is 1344487. The reversal of 1344485 is 5844431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 362404 + 982081 = 602^2 + 991^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344485 - 2¹⁴ = 1328101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134444 + ... + 134453.

It is an arithmetic number, because the mean of its divisors is an integer number (403347).

2^1344485 is an apocalyptic number.

It is an amenable number.

1344485 is a deficient number, since it is larger than the sum of its proper divisors (268903).

1344485 is an equidigital number, since it uses as much as digits as its factorization.

1344485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268902.

The product of its digits is 7680, while the sum is 29.

The square root of 1344485 is about 1159.5192969502. The cubic root of 1344485 is about 110.3702400444.

The spelling of 1344485 in words is "one million, three hundred forty-four thousand, four hundred eighty-five".