1481022072 has 96 divisors (see below), whose sum is σ = 4218065280. Its totient is φ = 468536640.

The previous prime is 1481022047. The next prime is 1481022073. The reversal of 1481022072 is 2702201841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481022073) 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, 213523 + ... + 220349.

It is an arithmetic number, because the mean of its divisors is an integer number (43938180).

Almost surely, 2^1481022072 is an apocalyptic number.

1481022072 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 1481022072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2109032640).

1481022072 is an abundant number, since it is smaller than the sum of its proper divisors (2737043208).

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

1481022072 is a wasteful number, since it uses less digits than its factorization.

1481022072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6993 (or 6986 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 1481022072 is about 38484.0495790139. The cubic root of 1481022072 is about 1139.8661153941.

The spelling of 1481022072 in words is "one billion, four hundred eighty-one million, twenty-two thousand, seventy-two".