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1344307 = 1970753
BaseRepresentation
bin101001000001100110011
32112022001011
411020030303
5321004212
644451351
714266156
oct5101463
92468034
101344307
11838aa8
12549b57
13380b63
1426dc9d
151b84a7
hex148333

1344307 has 4 divisors (see below), whose sum is σ = 1415080. Its totient is φ = 1273536.

The previous prime is 1344283. The next prime is 1344311. The reversal of 1344307 is 7034431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7034431 = 21313301.

It is a cyclic number.

It is not a de Polignac number, because 1344307 - 211 = 1342259 is a prime.

It is a super-2 number, since 2×13443072 = 3614322620498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1344337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35358 + ... + 35395.

It is an arithmetic number, because the mean of its divisors is an integer number (353770).

21344307 is an apocalyptic number.

1344307 is a deficient number, since it is larger than the sum of its proper divisors (70773).

1344307 is an equidigital number, since it uses as much as digits as its factorization.

1344307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70772.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 1344307 is about 1159.4425384641. The cubic root of 1344307 is about 110.3653690914.

Adding to 1344307 its reverse (7034431), we get a palindrome (8378738).

The spelling of 1344307 in words is "one million, three hundred forty-four thousand, three hundred seven".

Divisors: 1 19 70753 1344307