1374187 has 2 divisors, whose sum is σ = 1374188. Its totient is φ = 1374186.

The previous prime is 1374173. The next prime is 1374209. The reversal of 1374187 is 7814731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1374187 - 2¹¹ = 1372139 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1374157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687093 + 687094.

It is an arithmetic number, because the mean of its divisors is an integer number (687094).

2^1374187 is an apocalyptic number.

1374187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1374187 is an equidigital number, since it uses as much as digits as its factorization.

1374187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4704, while the sum is 31.

The square root of 1374187 is about 1172.2572243326. The cubic root of 1374187 is about 111.1770838946.

The spelling of 1374187 in words is "one million, three hundred seventy-four thousand, one hundred eighty-seven".