1499521130 has 32 divisors (see below), whose sum is σ = 2729147904. Its totient is φ = 593176896.

The previous prime is 1499521123. The next prime is 1499521147. The reversal of 1499521130 is 311259941.

It is a happy number.

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, 347969 + ... + 352251.

It is an arithmetic number, because the mean of its divisors is an integer number (85285872).

Almost surely, 2^1499521130 is an apocalyptic number.

1499521130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1499521130 is a deficient number, since it is larger than the sum of its proper divisors (1229626774).

1499521130 is a wasteful number, since it uses less digits than its factorization.

1499521130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4670.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 1499521130 is about 38723.6507834682. The cubic root of 1499521130 is about 1144.5924141859.

The spelling of 1499521130 in words is "one billion, four hundred ninety-nine million, five hundred twenty-one thousand, one hundred thirty".