1030432139 has 8 divisors (see below), whose sum is σ = 1127175168. Its totient is φ = 934200360.

The previous prime is 1030432103. The next prime is 1030432163. The reversal of 1030432139 is 9312340301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1030432139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030432189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123587 + ... + 131660.

It is an arithmetic number, because the mean of its divisors is an integer number (140896896).

Almost surely, 2^1030432139 is an apocalyptic number.

1030432139 is a deficient number, since it is larger than the sum of its proper divisors (96743029).

1030432139 is a wasteful number, since it uses less digits than its factorization.

1030432139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255625.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 1030432139 is about 32100.3448423845. The cubic root of 1030432139 is about 1010.0428498633.

The spelling of 1030432139 in words is "one billion, thirty million, four hundred thirty-two thousand, one hundred thirty-nine".