1339272 has 96 divisors (see below), whose sum is σ = 4212000. Its totient is φ = 380160.

The previous prime is 1339259. The next prime is 1339297. The reversal of 1339272 is 2729331.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15004 + ... + 15092.

It is an arithmetic number, because the mean of its divisors is an integer number (43875).

2^1339272 is an apocalyptic number.

1339272 is a gapful number since it is divisible by the number (12) 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 1339272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2106000).

1339272 is an abundant number, since it is smaller than the sum of its proper divisors (2872728).

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

1339272 is a wasteful number, since it uses less digits than its factorization.

1339272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 124 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 1339272 is about 1157.2691994519. The cubic root of 1339272 is about 110.2274083316.

The spelling of 1339272 in words is "one million, three hundred thirty-nine thousand, two hundred seventy-two".