1034403431 has 4 divisors (see below), whose sum is σ = 1038084864. Its totient is φ = 1030722000.

The previous prime is 1034403427. The next prime is 1034403451. The reversal of 1034403431 is 1343044301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1034403431 - 2² = 1034403427 is a prime.

It is a super-2 number, since 2×1034403431² = 2139980916129143522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1034403397 and 1034403406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034403421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1840295 + ... + 1840856.

It is an arithmetic number, because the mean of its divisors is an integer number (259521216).

Almost surely, 2^1034403431 is an apocalyptic number.

1034403431 is a deficient number, since it is larger than the sum of its proper divisors (3681433).

1034403431 is an equidigital number, since it uses as much as digits as its factorization.

1034403431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3681432.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1034403431 is about 32162.1428235122. The cubic root of 1034403431 is about 1011.3387569917.

Adding to 1034403431 its reverse (1343044301), we get a palindrome (2377447732).

The spelling of 1034403431 in words is "one billion, thirty-four million, four hundred three thousand, four hundred thirty-one".