1426938441 has 4 divisors (see below), whose sum is σ = 1902584592. Its totient is φ = 951292292.

The previous prime is 1426938419. The next prime is 1426938449. The reversal of 1426938441 is 1448396241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1448396241 = 3 ⋅482798747.

It is a cyclic number.

It is not a de Polignac number, because 1426938441 - 2⁷ = 1426938313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1426938393 and 1426938402.

It is not an unprimeable number, because it can be changed into a prime (1426938449) 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, 237823071 + ... + 237823076.

It is an arithmetic number, because the mean of its divisors is an integer number (475646148).

Almost surely, 2^1426938441 is an apocalyptic number.

It is an amenable number.

1426938441 is a deficient number, since it is larger than the sum of its proper divisors (475646151).

1426938441 is an equidigital number, since it uses as much as digits as its factorization.

1426938441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475646150.

The product of its digits is 165888, while the sum is 42.

The square root of 1426938441 is about 37774.8387289741. The cubic root of 1426938441 is about 1125.8185821084.

The spelling of 1426938441 in words is "one billion, four hundred twenty-six million, nine hundred thirty-eight thousand, four hundred forty-one".