13442452 has 6 divisors (see below), whose sum is σ = 23524298. Its totient is φ = 6721224.

The previous prime is 13442449. The next prime is 13442453. The reversal of 13442452 is 25424431.

It is a happy number.

13442452 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., 8271376 + 5171076 = 2876^2 + 2274^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13442453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1680303 + ... + 1680310.

Almost surely, 2^13442452 is an apocalyptic number.

It is an amenable number.

13442452 is a deficient number, since it is larger than the sum of its proper divisors (10081846).

13442452 is a wasteful number, since it uses less digits than its factorization.

13442452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3360617 (or 3360615 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 13442452 is about 3666.3949596300. The cubic root of 13442452 is about 237.7713360573.

Adding to 13442452 its reverse (25424431), we get a palindrome (38866883).

The spelling of 13442452 in words is "thirteen million, four hundred forty-two thousand, four hundred fifty-two".