1030431426 has 16 divisors (see below), whose sum is σ = 2116562304. Its totient is φ = 334193904.

The previous prime is 1030431419. The next prime is 1030431461. The reversal of 1030431426 is 6241340301.

1030431426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1030431396 and 1030431405.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2320570 + ... + 2321013.

It is an arithmetic number, because the mean of its divisors is an integer number (132285144).

Almost surely, 2^1030431426 is an apocalyptic number.

1030431426 is an abundant number, since it is smaller than the sum of its proper divisors (1086130878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030431426 is a wasteful number, since it uses less digits than its factorization.

1030431426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4641625.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1030431426 is about 32100.3337365829. Note that the first 3 decimals coincide. The cubic root of 1030431426 is about 1010.0426168993.

Adding to 1030431426 its reverse (6241340301), we get a palindrome (7271771727).

The spelling of 1030431426 in words is "one billion, thirty million, four hundred thirty-one thousand, four hundred twenty-six".