1481480238 has 16 divisors (see below), whose sum is σ = 3386240640. Its totient is φ = 423280056.

The previous prime is 1481480233. The next prime is 1481480239. The reversal of 1481480238 is 8320841841.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1481480196 and 1481480205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481480233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17636628 + ... + 17636711.

It is an arithmetic number, because the mean of its divisors is an integer number (211640040).

Almost surely, 2^1481480238 is an apocalyptic number.

1481480238 is an abundant number, since it is smaller than the sum of its proper divisors (1904760402).

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

1481480238 is a wasteful number, since it uses less digits than its factorization.

1481480238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35273351.

The product of its (nonzero) digits is 49152, while the sum is 39.

The square root of 1481480238 is about 38490.0017926734. The cubic root of 1481480238 is about 1139.9836455025.

The spelling of 1481480238 in words is "one billion, four hundred eighty-one million, four hundred eighty thousand, two hundred thirty-eight".