1481745042 has 16 divisors (see below), whose sum is σ = 3292766880. Its totient is φ = 493914996.

The previous prime is 1481744989. The next prime is 1481745047. The reversal of 1481745042 is 2405471841.

It is a happy number.

1481745042 is a `hidden beast` number, since 1 + 4 + 81 + 74 + 504 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1481744988 and 1481745006.

It is not an unprimeable number, because it can be changed into a prime (1481745047) 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, 13719808 + ... + 13719915.

It is an arithmetic number, because the mean of its divisors is an integer number (205797930).

Almost surely, 2^1481745042 is an apocalyptic number.

1481745042 is an abundant number, since it is smaller than the sum of its proper divisors (1811021838).

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

1481745042 is a wasteful number, since it uses less digits than its factorization.

1481745042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27439734 (or 27439728 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 1481745042 is about 38493.4415452815. The cubic root of 1481745042 is about 1140.0515627647.

The spelling of 1481745042 in words is "one billion, four hundred eighty-one million, seven hundred forty-five thousand, forty-two".