142498441 has 4 divisors (see below), whose sum is σ = 142578432. Its totient is φ = 142418452.

The previous prime is 142498439. The next prime is 142498457. The reversal of 142498441 is 144894241.

142498441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 142498441 - 2¹ = 142498439 is a prime.

It is a super-3 number, since 3×142498441³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142498441.

It is not an unprimeable number, because it can be changed into a prime (142498241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37261 + ... + 40906.

It is an arithmetic number, because the mean of its divisors is an integer number (35644608).

Almost surely, 2^142498441 is an apocalyptic number.

It is an amenable number.

142498441 is a deficient number, since it is larger than the sum of its proper divisors (79991).

142498441 is an equidigital number, since it uses as much as digits as its factorization.

142498441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79990.

The product of its digits is 36864, while the sum is 37.

The square root of 142498441 is about 11937.2710868104. The cubic root of 142498441 is about 522.3200586090.

The spelling of 142498441 in words is "one hundred forty-two million, four hundred ninety-eight thousand, four hundred forty-one".