141404426 has 4 divisors (see below), whose sum is σ = 212106642. Its totient is φ = 70702212.

The previous prime is 141404383. The next prime is 141404443. The reversal of 141404426 is 624404141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 140304025 + 1100401 = 11845^2 + 1049^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 141404395 and 141404404.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35351105 + ... + 35351108.

Almost surely, 2^141404426 is an apocalyptic number.

141404426 is a deficient number, since it is larger than the sum of its proper divisors (70702216).

141404426 is an equidigital number, since it uses as much as digits as its factorization.

141404426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70702215.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 141404426 is about 11891.3592999287. The cubic root of 141404426 is about 520.9799396198.

Adding to 141404426 its reverse (624404141), we get a palindrome (765808567).

The spelling of 141404426 in words is "one hundred forty-one million, four hundred four thousand, four hundred twenty-six".