1339056 has 60 divisors (see below), whose sum is σ = 3975192. Its totient is φ = 419328.

The previous prime is 1339031. The next prime is 1339057. The reversal of 1339056 is 6509331.

It is a super-2 number, since 2×1339056² = 3586141942272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1339057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2175 + ... + 2721.

2^1339056 is an apocalyptic number.

1339056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1339056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1987596).

1339056 is an abundant number, since it is smaller than the sum of its proper divisors (2636136).

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

1339056 is a wasteful number, since it uses less digits than its factorization.

1339056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578 (or 569 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 1339056 is about 1157.1758725449. The cubic root of 1339056 is about 110.2214821269.

The spelling of 1339056 in words is "one million, three hundred thirty-nine thousand, fifty-six".