1347274 has 4 divisors (see below), whose sum is σ = 2020914. Its totient is φ = 673636.

The previous prime is 1347263. The next prime is 1347277. The reversal of 1347274 is 4727431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4727431 = 83 ⋅56957.

It can be written as a sum of positive squares in only one way, i.e., 1288225 + 59049 = 1135^2 + 243^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1347277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336817 + ... + 336820.

2^1347274 is an apocalyptic number.

1347274 is a deficient number, since it is larger than the sum of its proper divisors (673640).

1347274 is an equidigital number, since it uses as much as digits as its factorization.

1347274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673639.

The product of its digits is 4704, while the sum is 28.

The square root of 1347274 is about 1160.7213274512. The cubic root of 1347274 is about 110.4465046848.

The spelling of 1347274 in words is "one million, three hundred forty-seven thousand, two hundred seventy-four".