1441426656 has 24 divisors (see below), whose sum is σ = 3783745224. Its totient is φ = 480475520.

The previous prime is 1441426633. The next prime is 1441426669. The reversal of 1441426656 is 6566241441.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7507335 + ... + 7507526.

It is an arithmetic number, because the mean of its divisors is an integer number (157656051).

Almost surely, 2^1441426656 is an apocalyptic number.

1441426656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1441426656 is an abundant number, since it is smaller than the sum of its proper divisors (2342318568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1441426656 is a wasteful number, since it uses less digits than its factorization.

1441426656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15014874 (or 15014866 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 1441426656 is about 37966.1251117361. The cubic root of 1441426656 is about 1129.6160378728.

The spelling of 1441426656 in words is "one billion, four hundred forty-one million, four hundred twenty-six thousand, six hundred fifty-six".