1520446130 has 32 divisors (see below), whose sum is σ = 3131467776. Its totient is φ = 520680384.

The previous prime is 1520446121. The next prime is 1520446199. The reversal of 1520446130 is 316440251.

It is a self number, because there is not a number n which added to its sum of digits gives 1520446130.

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 15 ways as a sum of consecutive naturals, for example, 49007 + ... + 73773.

It is an arithmetic number, because the mean of its divisors is an integer number (97858368).

Almost surely, 2^1520446130 is an apocalyptic number.

1520446130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1520446130 is an abundant number, since it is smaller than the sum of its proper divisors (1611021646).

1520446130 is a wasteful number, since it uses less digits than its factorization.

1520446130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25658.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1520446130 is about 38992.8984560009. The cubic root of 1520446130 is about 1149.8918940596.

Adding to 1520446130 its reverse (316440251), we get a palindrome (1836886381).

The spelling of 1520446130 in words is "one billion, five hundred twenty million, four hundred forty-six thousand, one hundred thirty".