1043431130 has 32 divisors (see below), whose sum is σ = 2151950976. Its totient is φ = 356837184.

The previous prime is 1043431093. The next prime is 1043431171. The reversal of 1043431130 is 311343401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9017 + ... + 46563.

It is an arithmetic number, because the mean of its divisors is an integer number (67248468).

Almost surely, 2^1043431130 is an apocalyptic number.

1043431130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1043431130 is an abundant number, since it is smaller than the sum of its proper divisors (1108519846).

1043431130 is a wasteful number, since it uses less digits than its factorization.

1043431130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37958.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1043431130 is about 32302.1846010452. The cubic root of 1043431130 is about 1014.2723735882.

Adding to 1043431130 its reverse (311343401), we get a palindrome (1354774531).

The spelling of 1043431130 in words is "one billion, forty-three million, four hundred thirty-one thousand, one hundred thirty".