1042623503 has 2 divisors, whose sum is σ = 1042623504. Its totient is φ = 1042623502.

The previous prime is 1042623497. The next prime is 1042623553. The reversal of 1042623503 is 3053262401.

1042623503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1042623503 - 2¹² = 1042619407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042623553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521311751 + 521311752.

It is an arithmetic number, because the mean of its divisors is an integer number (521311752).

Almost surely, 2^1042623503 is an apocalyptic number.

1042623503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042623503 is an equidigital number, since it uses as much as digits as its factorization.

1042623503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1042623503 is about 32289.6810606732. The cubic root of 1042623503 is about 1014.0106201077.

Adding to 1042623503 its reverse (3053262401), we get a palindrome (4095885904).

The spelling of 1042623503 in words is "one billion, forty-two million, six hundred twenty-three thousand, five hundred three".