1375474 has 4 divisors (see below), whose sum is σ = 2063214. Its totient is φ = 687736.

The previous prime is 1375457. The next prime is 1375481. The reversal of 1375474 is 4745731.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1221025 + 154449 = 1105^2 + 393^2 .

It is an unprimeable number.

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, 343867 + ... + 343870.

2^1375474 is an apocalyptic number.

1375474 is a deficient number, since it is larger than the sum of its proper divisors (687740).

1375474 is an equidigital number, since it uses as much as digits as its factorization.

1375474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687739.

The product of its digits is 11760, while the sum is 31.

The square root of 1375474 is about 1172.8060368194. The cubic root of 1375474 is about 111.2117808370.

It can be divided in two parts, 1375 and 474, that added together give a square (1849 = 43²).

The spelling of 1375474 in words is "one million, three hundred seventy-five thousand, four hundred seventy-four".