1714870921 has 3 divisors (see below), whose sum is σ = 1714912333. Its totient is φ = 1714829510.

The previous prime is 1714870919. The next prime is 1714870943. The reversal of 1714870921 is 1290784171.

The square root of 1714870921 is 41411.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 1714870921 - 2¹ = 1714870919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1714870901) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 20706 + ... + 62116.

Almost surely, 2^1714870921 is an apocalyptic number.

1714870921 is the 41411-st square number.

1714870921 is the 20706-th centered octagonal number.

It is an amenable number.

1714870921 is a deficient number, since it is larger than the sum of its proper divisors (41412).

1714870921 is an frugal number, since it uses more digits than its factorization.

1714870921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82822 (or 41411 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 40.

The cubic root of 1714870921 is about 1196.9531317182.

Multiplying 1714870921 by its product of nonzero digits (28224), we get a square (48400516874304 = 6957048²).

The spelling of 1714870921 in words is "one billion, seven hundred fourteen million, eight hundred seventy thousand, nine hundred twenty-one".