1344545 has 4 divisors (see below), whose sum is σ = 1613460. Its totient is φ = 1075632.

The previous prime is 1344509. The next prime is 1344559. The reversal of 1344545 is 5454431.

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 160801 + 1183744 = 401^2 + 1088^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344545 - 2¹⁴ = 1328161 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134450 + ... + 134459.

It is an arithmetic number, because the mean of its divisors is an integer number (403365).

2^1344545 is an apocalyptic number.

It is an amenable number.

1344545 is a deficient number, since it is larger than the sum of its proper divisors (268915).

1344545 is an equidigital number, since it uses as much as digits as its factorization.

1344545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268914.

The product of its digits is 4800, while the sum is 26.

The square root of 1344545 is about 1159.5451694522. The cubic root of 1344545 is about 110.3718818418.

Adding to 1344545 its reverse (5454431), we get a palindrome (6798976).

The spelling of 1344545 in words is "one million, three hundred forty-four thousand, five hundred forty-five".