1146851 has 4 divisors (see below), whose sum is σ = 1149792. Its totient is φ = 1143912.

The previous prime is 1146841. The next prime is 1146857. The reversal of 1146851 is 1586411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1586411 = 311 ⋅5101.

It is a cyclic number.

It is not a de Polignac number, because 1146851 - 2⁶ = 1146787 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1146851.

It is not an unprimeable number, because it can be changed into a prime (1146857) 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, 776 + ... + 1701.

It is an arithmetic number, because the mean of its divisors is an integer number (287448).

2^1146851 is an apocalyptic number.

1146851 is a deficient number, since it is larger than the sum of its proper divisors (2941).

1146851 is an equidigital number, since it uses as much as digits as its factorization.

1146851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2940.

The product of its digits is 960, while the sum is 26.

The square root of 1146851 is about 1070.9112941789. The cubic root of 1146851 is about 104.6732396555.

The spelling of 1146851 in words is "one million, one hundred forty-six thousand, eight hundred fifty-one".