1253424503 has 2 divisors, whose sum is σ = 1253424504. Its totient is φ = 1253424502.

The previous prime is 1253424493. The next prime is 1253424533. The reversal of 1253424503 is 3054243521.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1253424503 - 2²⁴ = 1236647287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1253424533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626712251 + 626712252.

It is an arithmetic number, because the mean of its divisors is an integer number (626712252).

Almost surely, 2^1253424503 is an apocalyptic number.

1253424503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1253424503 is an equidigital number, since it uses as much as digits as its factorization.

1253424503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 1253424503 is about 35403.7357209659. The cubic root of 1253424503 is about 1078.2001637919.

The spelling of 1253424503 in words is "one billion, two hundred fifty-three million, four hundred twenty-four thousand, five hundred three".