1490181120 has 264 divisors, whose sum is σ = 5245986096. Its totient is φ = 391053312.

The previous prime is 1490181101. The next prime is 1490181127. The reversal of 1490181120 is 211810941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490181127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3363619 + ... + 3364061.

Almost surely, 2^1490181120 is an apocalyptic number.

1490181120 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 1490181120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2622993048).

1490181120 is an abundant number, since it is smaller than the sum of its proper divisors (3755804976).

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

1490181120 is a wasteful number, since it uses less digits than its factorization.

1490181120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547 (or 526 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The square root of 1490181120 is about 38602.8641424441. The cubic root of 1490181120 is about 1142.2110367021.

The spelling of 1490181120 in words is "one billion, four hundred ninety million, one hundred eighty-one thousand, one hundred twenty".