1520441130 has 64 divisors (see below), whose sum is σ = 4025645568. Its totient is φ = 365130240.

The previous prime is 1520441129. The next prime is 1520441137. The reversal of 1520441130 is 311440251.

It is a junction number, because it is equal to n+sod(n) for n = 1520441097 and 1520441106.

It is not an unprimeable number, because it can be changed into a prime (1520441137) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 31554 + ... + 63533.

It is an arithmetic number, because the mean of its divisors is an integer number (62900712).

Almost surely, 2^1520441130 is an apocalyptic number.

1520441130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1520441130 is an abundant number, since it is smaller than the sum of its proper divisors (2505204438).

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

1520441130 is a wasteful number, since it uses less digits than its factorization.

1520441130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95151.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1520441130 is about 38992.8343417095. The cubic root of 1520441130 is about 1149.8906335818.

Adding to 1520441130 its reverse (311440251), we get a palindrome (1831881381).

The spelling of 1520441130 in words is "one billion, five hundred twenty million, four hundred forty-one thousand, one hundred thirty".