1030432399 has 2 divisors, whose sum is σ = 1030432400. Its totient is φ = 1030432398.

The previous prime is 1030432397. The next prime is 1030432433. The reversal of 1030432399 is 9932340301.

It is an a-pointer prime, because the next prime (1030432433) can be obtained adding 1030432399 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1030432399 - 2¹ = 1030432397 is a prime.

Together with 1030432397, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030432391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515216199 + 515216200.

It is an arithmetic number, because the mean of its divisors is an integer number (515216200).

Almost surely, 2^1030432399 is an apocalyptic number.

1030432399 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030432399 is an equidigital number, since it uses as much as digits as its factorization.

1030432399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 34.

The square root of 1030432399 is about 32100.3488921850. The cubic root of 1030432399 is about 1010.0429348150.

The spelling of 1030432399 in words is "one billion, thirty million, four hundred thirty-two thousand, three hundred ninety-nine".