1344654 has 32 divisors (see below), whose sum is σ = 3073440. Its totient is φ = 435456.

The previous prime is 1344647. The next prime is 1344667. The reversal of 1344654 is 4564431.

1344654 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 654 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1662 + ... + 2334.

It is an arithmetic number, because the mean of its divisors is an integer number (96045).

2^1344654 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1344654, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1536720).

1344654 is an abundant number, since it is smaller than the sum of its proper divisors (1728786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1344654 is a wasteful number, since it uses less digits than its factorization.

1344654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721 (or 715 counting only the distinct ones).

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

The square root of 1344654 is about 1159.5921696873. The cubic root of 1344654 is about 110.3748643154.

The spelling of 1344654 in words is "one million, three hundred forty-four thousand, six hundred fifty-four".