13541387 has 2 divisors, whose sum is σ = 13541388. Its totient is φ = 13541386.

The previous prime is 13541383. The next prime is 13541393. The reversal of 13541387 is 78314531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13541387 - 2² = 13541383 is a prime.

It is a Chen prime.

It is equal to p₈₈₂₁₄₉ and since 13541387 and 882149 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (13541383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6770693 + 6770694.

It is an arithmetic number, because the mean of its divisors is an integer number (6770694).

Almost surely, 2^13541387 is an apocalyptic number.

13541387 is a deficient number, since it is larger than the sum of its proper divisors (1).

13541387 is an equidigital number, since it uses as much as digits as its factorization.

13541387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 32.

The square root of 13541387 is about 3679.8623615565. The cubic root of 13541387 is about 238.3532346279.

The spelling of 13541387 in words is "thirteen million, five hundred forty-one thousand, three hundred eighty-seven".