1374863 has 8 divisors (see below), whose sum is σ = 1580832. Its totient is φ = 1171296.

The previous prime is 1374851. The next prime is 1374869. The reversal of 1374863 is 3684731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1374863 - 2⁴ = 1374847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374869) 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 in 7 ways as a sum of consecutive naturals, for example, 881 + ... + 1877.

It is an arithmetic number, because the mean of its divisors is an integer number (197604).

2^1374863 is an apocalyptic number.

1374863 is a deficient number, since it is larger than the sum of its proper divisors (205969).

1374863 is an equidigital number, since it uses as much as digits as its factorization.

1374863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201.

The product of its digits is 12096, while the sum is 32.

The square root of 1374863 is about 1172.5455215044. The cubic root of 1374863 is about 111.1953112510.

The spelling of 1374863 in words is "one million, three hundred seventy-four thousand, eight hundred sixty-three".