1374855 has 16 divisors (see below), whose sum is σ = 2217984. Its totient is φ = 727200.

The previous prime is 1374851. The next prime is 1374869. The reversal of 1374855 is 5584731.

It is not a de Polignac number, because 1374855 - 2² = 1374851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1962 + ... + 2568.

It is an arithmetic number, because the mean of its divisors is an integer number (138624).

2^1374855 is an apocalyptic number.

1374855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1374855 is a deficient number, since it is larger than the sum of its proper divisors (843129).

1374855 is a wasteful number, since it uses less digits than its factorization.

1374855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766.

The product of its digits is 16800, while the sum is 33.

The square root of 1374855 is about 1172.5421101180. The cubic root of 1374855 is about 111.1950955776.

The spelling of 1374855 in words is "one million, three hundred seventy-four thousand, eight hundred fifty-five".