1339434 has 12 divisors (see below), whose sum is σ = 2902146. Its totient is φ = 446472.

The previous prime is 1339433. The next prime is 1339463. The reversal of 1339434 is 4349331.

It can be written as a sum of positive squares in only one way, i.e., 1134225 + 205209 = 1065^2 + 453^2 .

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1339398 and 1339407.

It is not an unprimeable number, because it can be changed into a prime (1339433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37189 + ... + 37224.

2^1339434 is an apocalyptic number.

1339434 is an abundant number, since it is smaller than the sum of its proper divisors (1562712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1339434 is a wasteful number, since it uses less digits than its factorization.

1339434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74421 (or 74418 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 1339434 is about 1157.3391896933. The cubic root of 1339434 is about 110.2318525671.

The spelling of 1339434 in words is "one million, three hundred thirty-nine thousand, four hundred thirty-four".