1034431403 has 2 divisors, whose sum is σ = 1034431404. Its totient is φ = 1034431402.

The previous prime is 1034431397. The next prime is 1034431423. The reversal of 1034431403 is 3041344301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1034431403 - 2⁶ = 1034431339 is a prime.

It is not a weakly prime, because it can be changed into another prime (1034431423) 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 as a sum of consecutive naturals, namely, 517215701 + 517215702.

It is an arithmetic number, because the mean of its divisors is an integer number (517215702).

Almost surely, 2^1034431403 is an apocalyptic number.

1034431403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1034431403 is an equidigital number, since it uses as much as digits as its factorization.

1034431403 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1034431403 is about 32162.5776796575. The cubic root of 1034431403 is about 1011.3478730070.

Adding to 1034431403 its reverse (3041344301), we get a palindrome (4075775704).

The spelling of 1034431403 in words is "one billion, thirty-four million, four hundred thirty-one thousand, four hundred three".