13782452 has 6 divisors (see below), whose sum is σ = 24119298. Its totient is φ = 6891224.

The previous prime is 13782409. The next prime is 13782481. The reversal of 13782452 is 25428731.

13782452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8737936 + 5044516 = 2956^2 + 2246^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1722803 + ... + 1722810.

It is an arithmetic number, because the mean of its divisors is an integer number (4019883).

Almost surely, 2^13782452 is an apocalyptic number.

It is an amenable number.

13782452 is a deficient number, since it is larger than the sum of its proper divisors (10336846).

13782452 is a wasteful number, since it uses less digits than its factorization.

13782452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3445617 (or 3445615 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 13782452 is about 3712.4724914806. The cubic root of 13782452 is about 239.7593189017.

The spelling of 13782452 in words is "thirteen million, seven hundred eighty-two thousand, four hundred fifty-two".