1441426657 has 12 divisors (see below), whose sum is σ = 1585360000. Its totient is φ = 1309575960.

The previous prime is 1441426633. The next prime is 1441426669. The reversal of 1441426657 is 7566241441.

It is not a de Polignac number, because 1441426657 - 2⁷ = 1441426529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1441420657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 285844 + ... + 290842.

Almost surely, 2^1441426657 is an apocalyptic number.

It is an amenable number.

1441426657 is a deficient number, since it is larger than the sum of its proper divisors (143933343).

1441426657 is a wasteful number, since it uses less digits than its factorization.

1441426657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7404 (or 7393 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 1441426657 is about 37966.1251249058. The cubic root of 1441426657 is about 1129.6160381340.

The spelling of 1441426657 in words is "one billion, four hundred forty-one million, four hundred twenty-six thousand, six hundred fifty-seven".