Search a number
-
+
1314449 = 4727967
BaseRepresentation
bin101000000111010010001
32110210002022
411000322101
5314030244
644101225
714113133
oct5007221
92423068
101314449
11818624
12534815
133703a6
14263053
151ae6ee
hex140e91

1314449 has 4 divisors (see below), whose sum is σ = 1342464. Its totient is φ = 1286436.

The previous prime is 1314437. The next prime is 1314451. The reversal of 1314449 is 9444131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9444131 = 17895279.

It is a cyclic number.

It is not a de Polignac number, because 1314449 - 24 = 1314433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1314409) 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, 13937 + ... + 14030.

It is an arithmetic number, because the mean of its divisors is an integer number (335616).

21314449 is an apocalyptic number.

It is an amenable number.

1314449 is a deficient number, since it is larger than the sum of its proper divisors (28015).

1314449 is an equidigital number, since it uses as much as digits as its factorization.

1314449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28014.

The product of its digits is 1728, while the sum is 26.

The square root of 1314449 is about 1146.4942215293. The cubic root of 1314449 is about 109.5421465052.

The spelling of 1314449 in words is "one million, three hundred fourteen thousand, four hundred forty-nine".

Divisors: 1 47 27967 1314449