1426631241 has 8 divisors (see below), whose sum is σ = 2173914304. Its totient is φ = 815217840.

The previous prime is 1426631209. The next prime is 1426631287. The reversal of 1426631241 is 1421366241.

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

It is not a de Polignac number, because 1426631241 - 2⁵ = 1426631209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1426631199 and 1426631208.

It is not an unprimeable number, because it can be changed into a prime (1426635241) 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, 33967390 + ... + 33967431.

It is an arithmetic number, because the mean of its divisors is an integer number (271739288).

Almost surely, 2^1426631241 is an apocalyptic number.

It is an amenable number.

1426631241 is a deficient number, since it is larger than the sum of its proper divisors (747283063).

1426631241 is an equidigital number, since it uses as much as digits as its factorization.

1426631241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67934831.

The product of its digits is 6912, while the sum is 30.

The square root of 1426631241 is about 37770.7723114050. The cubic root of 1426631241 is about 1125.7377852825.

Adding to 1426631241 its reverse (1421366241), we get a palindrome (2847997482).

The spelling of 1426631241 in words is "one billion, four hundred twenty-six million, six hundred thirty-one thousand, two hundred forty-one".