1292052171 has 8 divisors (see below), whose sum is σ = 1722918400. Its totient is φ = 861277032.

The previous prime is 1292052133. The next prime is 1292052191. The reversal of 1292052171 is 1712502921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1292052171 - 2¹⁵ = 1292019403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1292052191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24126 + ... + 56268.

It is an arithmetic number, because the mean of its divisors is an integer number (215364800).

Almost surely, 2^1292052171 is an apocalyptic number.

1292052171 is a deficient number, since it is larger than the sum of its proper divisors (430866229).

1292052171 is a wasteful number, since it uses less digits than its factorization.

1292052171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45545.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 1292052171 is about 35945.1272219198. The cubic root of 1292052171 is about 1089.1641801135.

The spelling of 1292052171 in words is "one billion, two hundred ninety-two million, fifty-two thousand, one hundred seventy-one".