1339774 has 4 divisors (see below), whose sum is σ = 2009664. Its totient is φ = 669886.

The previous prime is 1339759. The next prime is 1339777. The reversal of 1339774 is 4779331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4779331 = 23 ⋅207797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1339777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 334942 + ... + 334945.

It is an arithmetic number, because the mean of its divisors is an integer number (502416).

2^1339774 is an apocalyptic number.

1339774 is a deficient number, since it is larger than the sum of its proper divisors (669890).

1339774 is an equidigital number, since it uses as much as digits as its factorization.

1339774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669889.

The product of its digits is 15876, while the sum is 34.

The square root of 1339774 is about 1157.4860690306. The cubic root of 1339774 is about 110.2411788096.

The spelling of 1339774 in words is "one million, three hundred thirty-nine thousand, seven hundred seventy-four".