1481815148 has 24 divisors (see below), whose sum is σ = 2871148224. Its totient is φ = 663498000.

The previous prime is 1481815133. The next prime is 1481815151. The reversal of 1481815148 is 8415181841.

It is a super-2 number, since 2×1481815148² = 4391552265684523808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248378 + ... + 254273.

It is an arithmetic number, because the mean of its divisors is an integer number (119631176).

Almost surely, 2^1481815148 is an apocalyptic number.

It is an amenable number.

1481815148 is a deficient number, since it is larger than the sum of its proper divisors (1389333076).

1481815148 is a wasteful number, since it uses less digits than its factorization.

1481815148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502733 (or 502731 counting only the distinct ones).

The product of its digits is 40960, while the sum is 41.

The square root of 1481815148 is about 38494.3521571672. The cubic root of 1481815148 is about 1140.0695422848.

Adding to 1481815148 its reverse (8415181841), we get a palindrome (9896996989).

The spelling of 1481815148 in words is "one billion, four hundred eighty-one million, eight hundred fifteen thousand, one hundred forty-eight".