1013453003 has 2 divisors, whose sum is σ = 1013453004. Its totient is φ = 1013453002.

The previous prime is 1013452987. The next prime is 1013453033. The reversal of 1013453003 is 3003543101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1013453003 - 2⁴ = 1013452987 is a prime.

It is not a weakly prime, because it can be changed into another prime (1013453033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506726501 + 506726502.

It is an arithmetic number, because the mean of its divisors is an integer number (506726502).

Almost surely, 2^1013453003 is an apocalyptic number.

1013453003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013453003 is an equidigital number, since it uses as much as digits as its factorization.

1013453003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1013453003 is about 31834.7766287122. The cubic root of 1013453003 is about 1004.4643740385.

Adding to 1013453003 its reverse (3003543101), we get a palindrome (4016996104).

The spelling of 1013453003 in words is "one billion, thirteen million, four hundred fifty-three thousand, three".