1520441120 has 48 divisors (see below), whose sum is σ = 3918595968. Its totient is φ = 552887040.

The previous prime is 1520441113. The next prime is 1520441129. The reversal of 1520441120 is 211440251.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1520441092 and 1520441101.

It is not an unprimeable number, because it can be changed into a prime (1520441129) 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 7 ways as a sum of consecutive naturals, for example, 430184 + ... + 433703.

It is an arithmetic number, because the mean of its divisors is an integer number (81637416).

Almost surely, 2^1520441120 is an apocalyptic number.

1520441120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1520441120 is an abundant number, since it is smaller than the sum of its proper divisors (2398154848).

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

1520441120 is a wasteful number, since it uses less digits than its factorization.

1520441120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863913 (or 863905 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1520441120 is about 38992.8342134808. The cubic root of 1520441120 is about 1149.8906310608.

Adding to 1520441120 its reverse (211440251), we get a palindrome (1731881371).

The spelling of 1520441120 in words is "one billion, five hundred twenty million, four hundred forty-one thousand, one hundred twenty".