13812741 has 8 divisors (see below), whose sum is σ = 20463360. Its totient is φ = 9208476.

The previous prime is 13812739. The next prime is 13812767. The reversal of 13812741 is 14721831.

It is not a de Polignac number, because 13812741 - 2¹ = 13812739 is a prime.

It is a super-3 number, since 3×13812741³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 511583 = 13812741 / (1 + 3 + 8 + 1 + 2 + 7 + 4 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13816741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255765 + ... + 255818.

It is an arithmetic number, because the mean of its divisors is an integer number (2557920).

Almost surely, 2^13812741 is an apocalyptic number.

It is an amenable number.

13812741 is a deficient number, since it is larger than the sum of its proper divisors (6650619).

13812741 is an equidigital number, since it uses as much as digits as its factorization.

13812741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511592 (or 511586 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 13812741 is about 3716.5496095169. The cubic root of 13812741 is about 239.9348260531.

The spelling of 13812741 in words is "thirteen million, eight hundred twelve thousand, seven hundred forty-one".