1182142671 has 16 divisors (see below), whose sum is σ = 1587836160. Its totient is φ = 782288640.

The previous prime is 1182142669. The next prime is 1182142681. The reversal of 1182142671 is 1762412811.

It is not a de Polignac number, because 1182142671 - 2¹ = 1182142669 is a prime.

It is a super-3 number, since 3×1182142671³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1182142601) 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, 359766 + ... + 363036.

It is an arithmetic number, because the mean of its divisors is an integer number (99239760).

Almost surely, 2^1182142671 is an apocalyptic number.

1182142671 is a deficient number, since it is larger than the sum of its proper divisors (405693489).

1182142671 is a wasteful number, since it uses less digits than its factorization.

1182142671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126.

The product of its digits is 5376, while the sum is 33.

The square root of 1182142671 is about 34382.3017117819. The cubic root of 1182142671 is about 1057.3610250558.

The spelling of 1182142671 in words is "one billion, one hundred eighty-two million, one hundred forty-two thousand, six hundred seventy-one".