1423477441 has 9 divisors (see below), whose sum is σ = 1475389513. Its totient is φ = 1373335600.

The previous prime is 1423477423. The next prime is 1423477463. The reversal of 1423477441 is 1447743241.

The square root of 1423477441 is 37729.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 621455041 + 802022400 = 24929^2 + 28320^2 .

It is not a de Polignac number, because 1423477441 - 2⁵ = 1423477409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1423477441.

It is not an unprimeable number, because it can be changed into a prime (1423477411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1093491 + ... + 1094791.

Almost surely, 2^1423477441 is an apocalyptic number.

1423477441 is the 37729-th square number.

1423477441 is the 18865-th centered octagonal number.

It is an amenable number.

1423477441 is a deficient number, since it is larger than the sum of its proper divisors (51912072).

1423477441 is an frugal number, since it uses more digits than its factorization.

1423477441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2660 (or 1330 counting only the distinct ones).

The product of its digits is 75264, while the sum is 37.

The cubic root of 1423477441 is about 1124.9076311981.

It can be divided in two parts, 1423 and 477441, that added together give a square (478864 = 692²).

The spelling of 1423477441 in words is "one billion, four hundred twenty-three million, four hundred seventy-seven thousand, four hundred forty-one".