1146047 has 8 divisors (see below), whose sum is σ = 1323552. Its totient is φ = 972000.

The previous prime is 1146043. The next prime is 1146049. The reversal of 1146047 is 7406411.

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 1146047 - 2² = 1146043 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 (1146043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104 + ... + 1517.

It is an arithmetic number, because the mean of its divisors is an integer number (165444).

2^1146047 is an apocalyptic number.

1146047 is a deficient number, since it is larger than the sum of its proper divisors (177505).

1146047 is a wasteful number, since it uses less digits than its factorization.

1146047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1146047 is about 1070.5358471345. The cubic root of 1146047 is about 104.6487735425.

The spelling of 1146047 in words is "one million, one hundred forty-six thousand, forty-seven".