1427253515371 has 4 divisors (see below), whose sum is σ = 1429815910032. Its totient is φ = 1424691120712.

The previous prime is 1427253515357. The next prime is 1427253515381. The reversal of 1427253515371 is 1735153527241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1427253515371 - 2³³ = 1418663580779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1427253515351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1281196495 + ... + 1281197608.

It is an arithmetic number, because the mean of its divisors is an integer number (357453977508).

Almost surely, 2^{1427253515371} is an apocalyptic number.

1427253515371 is a deficient number, since it is larger than the sum of its proper divisors (2562394661).

1427253515371 is an equidigital number, since it uses as much as digits as its factorization.

1427253515371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2562394660.

The product of its digits is 882000, while the sum is 46.

The spelling of 1427253515371 in words is "one trillion, four hundred twenty-seven billion, two hundred fifty-three million, five hundred fifteen thousand, three hundred seventy-one".