1241143426 has 8 divisors (see below), whose sum is σ = 1872001404. Its totient is φ = 617142960.

The previous prime is 1241143367. The next prime is 1241143427. The reversal of 1241143426 is 6243411421.

It can be written as a sum of positive squares in 2 ways, for example, as 1176421401 + 64722025 = 34299^2 + 8045^2 .

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 = 1241143394 and 1241143403.

It is not an unprimeable number, because it can be changed into a prime (1241143427) 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, 1713925 + ... + 1714648.

Almost surely, 2^1241143426 is an apocalyptic number.

1241143426 is a deficient number, since it is larger than the sum of its proper divisors (630857978).

1241143426 is a wasteful number, since it uses less digits than its factorization.

1241143426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3428756.

The product of its digits is 4608, while the sum is 28.

The square root of 1241143426 is about 35229.8655404757. The cubic root of 1241143426 is about 1074.6671912978.

Adding to 1241143426 its reverse (6243411421), we get a palindrome (7484554847).

The spelling of 1241143426 in words is "one billion, two hundred forty-one million, one hundred forty-three thousand, four hundred twenty-six".