13422452 has 12 divisors (see below), whose sum is σ = 24871140. Its totient is φ = 6316416.

The previous prime is 13422439. The next prime is 13422463. The reversal of 13422452 is 25422431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11874916 + 1547536 = 3446^2 + 1244^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98627 + ... + 98762.

It is an arithmetic number, because the mean of its divisors is an integer number (2072595).

Almost surely, 2^13422452 is an apocalyptic number.

It is an amenable number.

13422452 is a deficient number, since it is larger than the sum of its proper divisors (11448688).

13422452 is a wasteful number, since it uses less digits than its factorization.

13422452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197410 (or 197408 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 13422452 is about 3663.6664695357. Note that the first 3 decimals coincide. The cubic root of 13422452 is about 237.6533569098.

Adding to 13422452 its reverse (25422431), we get a palindrome (38844883).

The spelling of 13422452 in words is "thirteen million, four hundred twenty-two thousand, four hundred fifty-two".