1481948929 has 4 divisors (see below), whose sum is σ = 1487853360. Its totient is φ = 1476044500.

The previous prime is 1481948921. The next prime is 1481948933. The reversal of 1481948929 is 9298491841.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1481948929 - 2³ = 1481948921 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 1481948929.

It is not an unprimeable number, because it can be changed into a prime (1481948921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2951839 + ... + 2952340.

It is an arithmetic number, because the mean of its divisors is an integer number (371963340).

Almost surely, 2^1481948929 is an apocalyptic number.

It is an amenable number.

1481948929 is a deficient number, since it is larger than the sum of its proper divisors (5904431).

1481948929 is an equidigital number, since it uses as much as digits as its factorization.

1481948929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5904430.

The product of its digits is 1492992, while the sum is 55.

The square root of 1481948929 is about 38496.0897884447. The cubic root of 1481948929 is about 1140.1038504449.

The spelling of 1481948929 in words is "one billion, four hundred eighty-one million, nine hundred forty-eight thousand, nine hundred twenty-nine".