1717287142 has 32 divisors (see below), whose sum is σ = 2758763520. Its totient is φ = 800150400.

The previous prime is 1717287119. The next prime is 1717287149. The reversal of 1717287142 is 2417827171.

It is a junction number, because it is equal to n+sod(n) for n = 1717287095 and 1717287104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1717287149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269392 + ... + 275692.

It is an arithmetic number, because the mean of its divisors is an integer number (86211360).

Almost surely, 2^1717287142 is an apocalyptic number.

1717287142 is a deficient number, since it is larger than the sum of its proper divisors (1041476378).

1717287142 is a wasteful number, since it uses less digits than its factorization.

1717287142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6496.

The product of its digits is 43904, while the sum is 40.

The square root of 1717287142 is about 41440.1633925350. The cubic root of 1717287142 is about 1197.5150294123.

The spelling of 1717287142 in words is "one billion, seven hundred seventeen million, two hundred eighty-seven thousand, one hundred forty-two".