1416542171 has 4 divisors (see below), whose sum is σ = 1545318744. Its totient is φ = 1287765600.

The previous prime is 1416542167. The next prime is 1416542173. The reversal of 1416542171 is 1712456141.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1416542171 - 2² = 1416542167 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1416542173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64388270 + ... + 64388291.

It is an arithmetic number, because the mean of its divisors is an integer number (386329686).

Almost surely, 2^1416542171 is an apocalyptic number.

1416542171 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1416542171 is a deficient number, since it is larger than the sum of its proper divisors (128776573).

1416542171 is a wasteful number, since it uses less digits than its factorization.

1416542171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128776572.

The product of its digits is 6720, while the sum is 32.

The square root of 1416542171 is about 37636.9787708844. The cubic root of 1416542171 is about 1123.0777831124.

The spelling of 1416542171 in words is "one billion, four hundred sixteen million, five hundred forty-two thousand, one hundred seventy-one".