1374619 has 2 divisors, whose sum is σ = 1374620. Its totient is φ = 1374618.

The previous prime is 1374617. The next prime is 1374673. The reversal of 1374619 is 9164731.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (9164731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1374619 - 2¹ = 1374617 is a prime.

It is a super-2 number, since 2×1374619² = 3779154790322, which contains 22 as substring.

Together with 1374617, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1374613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687309 + 687310.

It is an arithmetic number, because the mean of its divisors is an integer number (687310).

2^1374619 is an apocalyptic number.

1374619 is a deficient number, since it is larger than the sum of its proper divisors (1).

1374619 is an equidigital number, since it uses as much as digits as its factorization.

1374619 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1374619 is about 1172.4414697545. The cubic root of 1374619 is about 111.1887328353.

The spelling of 1374619 in words is "one million, three hundred seventy-four thousand, six hundred nineteen".