1374379 has 2 divisors, whose sum is σ = 1374380. Its totient is φ = 1374378.
The previous prime is 1374377. The next prime is 1374407. The reversal of 1374379 is 9734731.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1374379 - 21 = 1374377 is a prime.
Together with 1374377, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (1374377) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687189 + 687190.
It is an arithmetic number, because the mean of its divisors is an integer number (687190).
21374379 is an apocalyptic number.
1374379 is a deficient number, since it is larger than the sum of its proper divisors (1).
1374379 is an equidigital number, since it uses as much as digits as its factorization.
1374379 is an evil number, because the sum of its binary digits is even.
The product of its digits is 15876, while the sum is 34.
The square root of 1374379 is about 1172.3391147616. The cubic root of 1374379 is about 111.1822615029.
The spelling of 1374379 in words is "one million, three hundred seventy-four thousand, three hundred seventy-nine".
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