1473445242 has 40 divisors (see below), whose sum is σ = 3305772756. Its totient is φ = 490529088.

The previous prime is 1473445223. The next prime is 1473445247. The reversal of 1473445242 is 2425443741.

It can be written as a sum of positive squares in 2 ways, for example, as 963543681 + 509901561 = 31041^2 + 22581^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1473445197 and 1473445206.

It is not an unprimeable number, because it can be changed into a prime (1473445247) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 133528 + ... + 144140.

Almost surely, 2^1473445242 is an apocalyptic number.

1473445242 is an abundant number, since it is smaller than the sum of its proper divisors (1832327514).

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

1473445242 is a wasteful number, since it uses less digits than its factorization.

1473445242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11484 (or 11475 counting only the distinct ones).

The product of its digits is 107520, while the sum is 36.

The square root of 1473445242 is about 38385.4821775108. The cubic root of 1473445242 is about 1137.9189596593.

Adding to 1473445242 its reverse (2425443741), we get a palindrome (3898888983).

The spelling of 1473445242 in words is "one billion, four hundred seventy-three million, four hundred forty-five thousand, two hundred forty-two".