1146938671 has 4 divisors (see below), whose sum is σ = 1157657832. Its totient is φ = 1136219512.

The previous prime is 1146938647. The next prime is 1146938707. The reversal of 1146938671 is 1768396411.

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

It is a cyclic number.

It is not a de Polignac number, because 1146938671 - 2⁹ = 1146938159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146938641) 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, 5359420 + ... + 5359633.

It is an arithmetic number, because the mean of its divisors is an integer number (289414458).

Almost surely, 2^1146938671 is an apocalyptic number.

1146938671 is a deficient number, since it is larger than the sum of its proper divisors (10719161).

1146938671 is a wasteful number, since it uses less digits than its factorization.

1146938671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10719160.

The product of its digits is 217728, while the sum is 46.

The square root of 1146938671 is about 33866.4830031109. The cubic root of 1146938671 is about 1046.7590683544.

The spelling of 1146938671 in words is "one billion, one hundred forty-six million, nine hundred thirty-eight thousand, six hundred seventy-one".