1344667 has 2 divisors, whose sum is σ = 1344668. Its totient is φ = 1344666.

The previous prime is 1344647. The next prime is 1344671. The reversal of 1344667 is 7664431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1344667 - 2¹⁵ = 1311899 is a prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (1344647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672333 + 672334.

It is an arithmetic number, because the mean of its divisors is an integer number (672334).

2^1344667 is an apocalyptic number.

1344667 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344667 is an equidigital number, since it uses as much as digits as its factorization.

1344667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 31.

The square root of 1344667 is about 1159.5977750927. The cubic root of 1344667 is about 110.3752200125.

The spelling of 1344667 in words is "one million, three hundred forty-four thousand, six hundred sixty-seven".