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1334131 = 6121871
BaseRepresentation
bin101000101101101110011
32111210002021
411011231303
5320143011
644332311
714224411
oct5055563
92453067
101334131
11831397
12544097
13379336
1426a2b1
151b5471
hex145b73

1334131 has 4 divisors (see below), whose sum is σ = 1356064. Its totient is φ = 1312200.

The previous prime is 1334129. The next prime is 1334141. The reversal of 1334131 is 1314331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1314331 = 8231597.

It is a 8-Lehmer number, since φ(1334131) divides (1334131-1)8.

It is a cyclic number.

It is not a de Polignac number, because 1334131 - 21 = 1334129 is a prime.

It is a super-2 number, since 2×13341312 = 3559811050322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1334101) 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, 10875 + ... + 10996.

It is an arithmetic number, because the mean of its divisors is an integer number (339016).

21334131 is an apocalyptic number.

1334131 is a deficient number, since it is larger than the sum of its proper divisors (21933).

1334131 is an equidigital number, since it uses as much as digits as its factorization.

1334131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21932.

The product of its digits is 108, while the sum is 16.

The square root of 1334131 is about 1155.0458865344. The cubic root of 1334131 is about 110.0861858985.

Adding to 1334131 its reverse (1314331), we get a palindrome (2648462).

The spelling of 1334131 in words is "one million, three hundred thirty-four thousand, one hundred thirty-one".

Divisors: 1 61 21871 1334131