142441030 has 8 divisors (see below), whose sum is σ = 256393872. Its totient is φ = 56976408.

The previous prime is 142441021. The next prime is 142441109. The reversal of 142441030 is 30144241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 142440989 and 142441007.

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, 7122042 + ... + 7122061.

It is an arithmetic number, because the mean of its divisors is an integer number (32049234).

Almost surely, 2^142441030 is an apocalyptic number.

142441030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142441030 is a deficient number, since it is larger than the sum of its proper divisors (113952842).

142441030 is a wasteful number, since it uses less digits than its factorization.

142441030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14244110.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 142441030 is about 11934.8661492285. The cubic root of 142441030 is about 522.2499035844.

Adding to 142441030 its reverse (30144241), we get a palindrome (172585271).

The spelling of 142441030 in words is "one hundred forty-two million, four hundred forty-one thousand, thirty".