1146667 has 8 divisors (see below), whose sum is σ = 1247616. Its totient is φ = 1049472.

The previous prime is 1146661. The next prime is 1146671. The reversal of 1146667 is 7666411.

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

It is a cyclic number.

It is not a de Polignac number, because 1146667 - 2⁷ = 1146539 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (1146661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283 + ... + 1540.

It is an arithmetic number, because the mean of its divisors is an integer number (155952).

2^1146667 is an apocalyptic number.

1146667 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1146667 is a deficient number, since it is larger than the sum of its proper divisors (100949).

1146667 is a wasteful number, since it uses less digits than its factorization.

1146667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877.

The product of its digits is 6048, while the sum is 31.

The square root of 1146667 is about 1070.8253825905. The cubic root of 1146667 is about 104.6676414549.

The spelling of 1146667 in words is "one million, one hundred forty-six thousand, six hundred sixty-seven".