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BaseRepresentation
bin101000101110010011111
32111210111101
411011302133
5320200211
644333531
714225320
oct5056237
92453441
101334431
1183163a
125442a7
13379507
1426a447
151b55c1
hex145c9f

1334431 has 4 divisors (see below), whose sum is σ = 1525072. Its totient is φ = 1143792.

The previous prime is 1334423. The next prime is 1334441. The reversal of 1334431 is 1344331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1344331 = 5932267.

It is a cyclic number.

It is not a de Polignac number, because 1334431 - 23 = 1334423 is a prime.

It is a super-2 number, since 2×13344312 = 3561412187522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1334399 and 1334408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334401) 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, 95310 + ... + 95323.

It is an arithmetic number, because the mean of its divisors is an integer number (381268).

21334431 is an apocalyptic number.

1334431 is a deficient number, since it is larger than the sum of its proper divisors (190641).

1334431 is an equidigital number, since it uses as much as digits as its factorization.

1334431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190640.

The product of its digits is 432, while the sum is 19.

The square root of 1334431 is about 1155.1757442052. The cubic root of 1334431 is about 110.0944368076.

Adding to 1334431 its reverse (1344331), we get a palindrome (2678762).

The spelling of 1334431 in words is "one million, three hundred thirty-four thousand, four hundred thirty-one".

Divisors: 1 7 190633 1334431