13674019 has 2 divisors, whose sum is σ = 13674020. Its totient is φ = 13674018.

The previous prime is 13673981. The next prime is 13674047. The reversal of 13674019 is 91047631.

It is a happy number.

13674019 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13674019 - 2⁹ = 13673507 is a prime.

It is a super-2 number, since 2×13674019² = 373957591224722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13674079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6837009 + 6837010.

It is an arithmetic number, because the mean of its divisors is an integer number (6837010).

Almost surely, 2^13674019 is an apocalyptic number.

13674019 is a deficient number, since it is larger than the sum of its proper divisors (1).

13674019 is an equidigital number, since it uses as much as digits as its factorization.

13674019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 13674019 is about 3697.8397747874. The cubic root of 13674019 is about 239.1288964678.

It can be divided in two parts, 136740 and 19, that multiplied together give a triangular number (2598060 = T₂₂₇₉).

The spelling of 13674019 in words is "thirteen million, six hundred seventy-four thousand, nineteen".