1344465 has 32 divisors (see below), whose sum is σ = 2499840. Its totient is φ = 684288.

The previous prime is 1344463. The next prime is 1344487. The reversal of 1344465 is 5644431.

It is not a de Polignac number, because 1344465 - 2¹ = 1344463 is a prime.

It is a super-2 number, since 2×1344465² = 3615172272450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1344461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2889 + ... + 3321.

It is an arithmetic number, because the mean of its divisors is an integer number (78120).

2^1344465 is an apocalyptic number.

1344465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1344465 is a deficient number, since it is larger than the sum of its proper divisors (1155375).

1344465 is a wasteful number, since it uses less digits than its factorization.

1344465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470 (or 464 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 1344465 is about 1159.5106726546. The cubic root of 1344465 is about 110.3696927677.

Adding to 1344465 its reverse (5644431), we get a palindrome (6988896).

The spelling of 1344465 in words is "one million, three hundred forty-four thousand, four hundred sixty-five".