1253190143 has 2 divisors, whose sum is σ = 1253190144. Its totient is φ = 1253190142.

The previous prime is 1253190073. The next prime is 1253190157. The reversal of 1253190143 is 3410913521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1253190143 - 2¹⁴ = 1253173759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1253190643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626595071 + 626595072.

It is an arithmetic number, because the mean of its divisors is an integer number (626595072).

Almost surely, 2^1253190143 is an apocalyptic number.

1253190143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1253190143 is an equidigital number, since it uses as much as digits as its factorization.

1253190143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 1253190143 is about 35400.4257460274. The cubic root of 1253190143 is about 1078.1329605047.

The spelling of 1253190143 in words is "one billion, two hundred fifty-three million, one hundred ninety thousand, one hundred forty-three".