1339974 has 48 divisors (see below), whose sum is σ = 3201120. Its totient is φ = 403200.

The previous prime is 1339973. The next prime is 1339993. The reversal of 1339974 is 4799331.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1339973) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8799 + ... + 8949.

It is an arithmetic number, because the mean of its divisors is an integer number (66690).

2^1339974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1339974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1600560).

1339974 is an abundant number, since it is smaller than the sum of its proper divisors (1861146).

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

1339974 is a wasteful number, since it uses less digits than its factorization.

1339974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 202 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 1339974 is about 1157.5724599350. The cubic root of 1339974 is about 110.2466640976.

The spelling of 1339974 in words is "one million, three hundred thirty-nine thousand, nine hundred seventy-four".