1051232530 has 32 divisors (see below), whose sum is σ = 1947925296. Its totient is φ = 408167424.

The previous prime is 1051232447. The next prime is 1051232531. The reversal of 1051232530 is 352321501.

It can be written as a sum of positive squares in 8 ways, for example, as 958707369 + 92525161 = 30963^2 + 9619^2 .

It is a super-2 number, since 2×1051232530² = 2210179664260401800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051232531) 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 15 ways as a sum of consecutive naturals, for example, 165982 + ... + 172198.

Almost surely, 2^1051232530 is an apocalyptic number.

1051232530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1051232530 is a deficient number, since it is larger than the sum of its proper divisors (896692766).

1051232530 is a wasteful number, since it uses less digits than its factorization.

1051232530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6718.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1051232530 is about 32422.7162649893. The cubic root of 1051232530 is about 1016.7938962276.

The spelling of 1051232530 in words is "one billion, fifty-one million, two hundred thirty-two thousand, five hundred thirty".