141820426 has 16 divisors (see below), whose sum is σ = 245721600. Its totient is φ = 60671680.

The previous prime is 141820423. The next prime is 141820433. The reversal of 141820426 is 624028141.

It is a super-2 number, since 2×141820426² = 40226066461642952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 141820394 and 141820403.

It is not an unprimeable number, because it can be changed into a prime (141820423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189226 + ... + 189973.

It is an arithmetic number, because the mean of its divisors is an integer number (15357600).

Almost surely, 2^141820426 is an apocalyptic number.

141820426 is a deficient number, since it is larger than the sum of its proper divisors (103901174).

141820426 is a wasteful number, since it uses less digits than its factorization.

141820426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379229.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 141820426 is about 11908.8381465196. The cubic root of 141820426 is about 521.4903325784.

Adding to 141820426 its reverse (624028141), we get a palindrome (765848567).

The spelling of 141820426 in words is "one hundred forty-one million, eight hundred twenty thousand, four hundred twenty-six".