1374851 has 2 divisors, whose sum is σ = 1374852. Its totient is φ = 1374850.

The previous prime is 1374847. The next prime is 1374869. The reversal of 1374851 is 1584731.

It is a weak prime.

It is an emirp because it is prime and its reverse (1584731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1374851 - 2² = 1374847 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (1374551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687425 + 687426.

It is an arithmetic number, because the mean of its divisors is an integer number (687426).

2^1374851 is an apocalyptic number.

1374851 is a deficient number, since it is larger than the sum of its proper divisors (1).

1374851 is an equidigital number, since it uses as much as digits as its factorization.

1374851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360, while the sum is 29.

The square root of 1374851 is about 1172.5404044211. The cubic root of 1374851 is about 111.1949877405.

The spelling of 1374851 in words is "one million, three hundred seventy-four thousand, eight hundred fifty-one".