1427241071 has 4 divisors (see below), whose sum is σ = 1465815192. Its totient is φ = 1388666952.

The previous prime is 1427241047. The next prime is 1427241073. The reversal of 1427241071 is 1701427241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1701427241 = 12049 ⋅141209.

It is a cyclic number.

It is not a de Polignac number, because 1427241071 - 2³⁰ = 353499247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427241073) 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 3 ways as a sum of consecutive naturals, for example, 19287005 + ... + 19287078.

It is an arithmetic number, because the mean of its divisors is an integer number (366453798).

Almost surely, 2^1427241071 is an apocalyptic number.

1427241071 is a deficient number, since it is larger than the sum of its proper divisors (38574121).

1427241071 is an equidigital number, since it uses as much as digits as its factorization.

1427241071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38574120.

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 1427241071 is about 37778.8442253068. The cubic root of 1427241071 is about 1125.8981656383.

The spelling of 1427241071 in words is "one billion, four hundred twenty-seven million, two hundred forty-one thousand, seventy-one".