1707423142 has 4 divisors (see below), whose sum is σ = 2561134716. Its totient is φ = 853711570.

The previous prime is 1707423131. The next prime is 1707423217. The reversal of 1707423142 is 2413247071.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2413247071 = 67 ⋅36018613.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 426855784 + ... + 426855787.

It is an arithmetic number, because the mean of its divisors is an integer number (640283679).

Almost surely, 2^1707423142 is an apocalyptic number.

1707423142 is a deficient number, since it is larger than the sum of its proper divisors (853711574).

1707423142 is an equidigital number, since it uses as much as digits as its factorization.

1707423142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853711573.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 1707423142 is about 41320.9770213629. The cubic root of 1707423142 is about 1195.2178059253.

The spelling of 1707423142 in words is "one billion, seven hundred seven million, four hundred twenty-three thousand, one hundred forty-two".