1344623 has 16 divisors (see below), whose sum is σ = 1618944. Its totient is φ = 1092960.

The previous prime is 1344601. The next prime is 1344641. The reversal of 1344623 is 3264431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1344623 - 2⁶ = 1344559 is a prime.

It is a super-2 number, since 2×1344623² = 3616022024258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20036 + ... + 20102.

It is an arithmetic number, because the mean of its divisors is an integer number (101184).

2^1344623 is an apocalyptic number.

1344623 is a deficient number, since it is larger than the sum of its proper divisors (274321).

1344623 is an equidigital number, since it uses as much as digits as its factorization.

1344623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182.

The product of its digits is 1728, while the sum is 23.

The square root of 1344623 is about 1159.5788028418. The cubic root of 1344623 is about 110.3740161053.

The spelling of 1344623 in words is "one million, three hundred forty-four thousand, six hundred twenty-three".