144113452 has 24 divisors (see below), whose sum is σ = 288569120. Its totient is φ = 61689600.

The previous prime is 144113429. The next prime is 144113477. The reversal of 144113452 is 254311441.

It is a super-3 number, since 3×144113452³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25702 + ... + 30802.

Almost surely, 2^144113452 is an apocalyptic number.

It is an amenable number.

144113452 is an abundant number, since it is smaller than the sum of its proper divisors (144455668).

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

144113452 is a wasteful number, since it uses less digits than its factorization.

144113452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6121 (or 6119 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 144113452 is about 12004.7262359456. The cubic root of 144113452 is about 524.2858947225.

Adding to 144113452 its reverse (254311441), we get a palindrome (398424893).

The spelling of 144113452 in words is "one hundred forty-four million, one hundred thirteen thousand, four hundred fifty-two".