1481009712 has 120 divisors (see below), whose sum is σ = 4793036976. Its totient is φ = 390587904.

The previous prime is 1481009711. The next prime is 1481009713. The reversal of 1481009712 is 2179001841.

It is an interprime number because it is at equal distance from previous prime (1481009711) and next prime (1481009713).

It is not an unprimeable number, because it can be changed into a prime (1481009711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6358 + ... + 54794.

Almost surely, 2^1481009712 is an apocalyptic number.

1481009712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1481009712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2396518488).

1481009712 is an abundant number, since it is smaller than the sum of its proper divisors (3312027264).

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

1481009712 is a wasteful number, since it uses less digits than its factorization.

1481009712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48475 (or 48462 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 1481009712 is about 38483.8889926681. Note that the first 3 decimals coincide. The cubic root of 1481009712 is about 1139.8629444343.

The spelling of 1481009712 in words is "one billion, four hundred eighty-one million, nine thousand, seven hundred twelve".