1481769120 has 192 divisors, whose sum is σ = 5088956544. Its totient is φ = 360222720.

The previous prime is 1481769103. The next prime is 1481769127. The reversal of 1481769120 is 219671841.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (1481769127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 516490 + ... + 519350.

It is an arithmetic number, because the mean of its divisors is an integer number (26504982).

Almost surely, 2^1481769120 is an apocalyptic number.

1481769120 is a gapful number since it is divisible by the number (10) 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 1481769120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2544478272).

1481769120 is an abundant number, since it is smaller than the sum of its proper divisors (3607187424).

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

1481769120 is a wasteful number, since it uses less digits than its factorization.

1481769120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2975 (or 2967 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 1481769120 is about 38493.7542985872. The cubic root of 1481769120 is about 1140.0577379190.

The spelling of 1481769120 in words is "one billion, four hundred eighty-one million, seven hundred sixty-nine thousand, one hundred twenty".