1030431459 has 32 divisors (see below), whose sum is σ = 1435408128. Its totient is φ = 657072000.

The previous prime is 1030431419. The next prime is 1030431461. The reversal of 1030431459 is 9541340301.

It is not a de Polignac number, because 1030431459 - 2¹⁶ = 1030365923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1030431419) 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 31 ways as a sum of consecutive naturals, for example, 1270164 + ... + 1270974.

It is an arithmetic number, because the mean of its divisors is an integer number (44856504).

Almost surely, 2^1030431459 is an apocalyptic number.

1030431459 is a deficient number, since it is larger than the sum of its proper divisors (404976669).

1030431459 is a wasteful number, since it uses less digits than its factorization.

1030431459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1030431459 is about 32100.3342505962. The cubic root of 1030431459 is about 1010.0426276816.

The spelling of 1030431459 in words is "one billion, thirty million, four hundred thirty-one thousand, four hundred fifty-nine".