1253358127 has 6 divisors (see below), whose sum is σ = 1432516344. Its totient is φ = 1074226680.

The previous prime is 1253358083. The next prime is 1253358137. The reversal of 1253358127 is 7218533521.

It is not a de Polignac number, because 1253358127 - 2⁷ = 1253357999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253358137) 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 in 5 ways as a sum of consecutive naturals, for example, 86977 + ... + 100357.

It is an arithmetic number, because the mean of its divisors is an integer number (238752724).

Almost surely, 2^1253358127 is an apocalyptic number.

1253358127 is a deficient number, since it is larger than the sum of its proper divisors (179158217).

1253358127 is an frugal number, since it uses more digits than its factorization.

1253358127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26769 (or 13388 counting only the distinct ones).

The product of its digits is 50400, while the sum is 37.

The square root of 1253358127 is about 35402.7982933553. The cubic root of 1253358127 is about 1078.1811311665.

The spelling of 1253358127 in words is "one billion, two hundred fifty-three million, three hundred fifty-eight thousand, one hundred twenty-seven".