1480528140 has 144 divisors (see below), whose sum is σ = 5193371232. Its totient is φ = 312367104.

The previous prime is 1480528117. The next prime is 1480528151. The reversal of 1480528140 is 418250841.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18852 + ... + 57588.

It is an arithmetic number, because the mean of its divisors is an integer number (36065078).

Almost surely, 2^1480528140 is an apocalyptic number.

1480528140 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 1480528140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2596685616).

1480528140 is an abundant number, since it is smaller than the sum of its proper divisors (3712843092).

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

1480528140 is a wasteful number, since it uses less digits than its factorization.

1480528140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38776 (or 38767 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 1480528140 is about 38477.6316838758. The cubic root of 1480528140 is about 1139.7393833302.

Adding to 1480528140 its reverse (418250841), we get a palindrome (1898778981).

The spelling of 1480528140 in words is "one billion, four hundred eighty million, five hundred twenty-eight thousand, one hundred forty".