1146662071 has 4 divisors (see below), whose sum is σ = 1146906592. Its totient is φ = 1146417552.

The previous prime is 1146662057. The next prime is 1146662081. The reversal of 1146662071 is 1702666411.

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 1146662071 - 2⁵ = 1146662039 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 (1146662021) 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, 115086 + ... + 124651.

It is an arithmetic number, because the mean of its divisors is an integer number (286726648).

Almost surely, 2^1146662071 is an apocalyptic number.

1146662071 is a deficient number, since it is larger than the sum of its proper divisors (244521).

1146662071 is an equidigital number, since it uses as much as digits as its factorization.

1146662071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244520.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 1146662071 is about 33862.3990733084. The cubic root of 1146662071 is about 1046.6749148177.

It can be divided in two parts, 11466 and 62071, that added together give a palindrome (73537).

The spelling of 1146662071 in words is "one billion, one hundred forty-six million, six hundred sixty-two thousand, seventy-one".