1030431343 has 2 divisors, whose sum is σ = 1030431344. Its totient is φ = 1030431342.

The previous prime is 1030431287. The next prime is 1030431359. The reversal of 1030431343 is 3431340301.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1030431343 - 2¹³ = 1030423151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030431373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515215671 + 515215672.

It is an arithmetic number, because the mean of its divisors is an integer number (515215672).

Almost surely, 2^1030431343 is an apocalyptic number.

1030431343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030431343 is an equidigital number, since it uses as much as digits as its factorization.

1030431343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1030431343 is about 32100.3324437614. The cubic root of 1030431343 is about 1010.0425897800.

Adding to 1030431343 its reverse (3431340301), we get a palindrome (4461771644).

The spelling of 1030431343 in words is "one billion, thirty million, four hundred thirty-one thousand, three hundred forty-three".