1344789 has 8 divisors (see below), whose sum is σ = 1992320. Its totient is φ = 896508.

The previous prime is 1344781. The next prime is 1344793. The reversal of 1344789 is 9874431.

It is a happy number.

It is not a de Polignac number, because 1344789 - 2³ = 1344781 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24877 + ... + 24930.

It is an arithmetic number, because the mean of its divisors is an integer number (249040).

2^1344789 is an apocalyptic number.

It is an amenable number.

1344789 is a deficient number, since it is larger than the sum of its proper divisors (647531).

1344789 is an equidigital number, since it uses as much as digits as its factorization.

1344789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49816 (or 49810 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 1344789 is about 1159.6503783469. The cubic root of 1344789 is about 110.3785579813.

The spelling of 1344789 in words is "one million, three hundred forty-four thousand, seven hundred eighty-nine".