1152146 has 8 divisors (see below), whose sum is σ = 1784064. Its totient is φ = 557460.

The previous prime is 1152121. The next prime is 1152149. The reversal of 1152146 is 6412511.

1152146 = 28² + 29² + ... + 151².

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1152149) 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, 9230 + ... + 9353.

It is an arithmetic number, because the mean of its divisors is an integer number (223008).

2^1152146 is an apocalyptic number.

1152146 is a deficient number, since it is larger than the sum of its proper divisors (631918).

1152146 is a wasteful number, since it uses less digits than its factorization.

1152146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18616.

The product of its digits is 240, while the sum is 20.

The square root of 1152146 is about 1073.3806407794. The cubic root of 1152146 is about 104.8340841489.

Adding to 1152146 its reverse (6412511), we get a palindrome (7564657).

The spelling of 1152146 in words is "one million, one hundred fifty-two thousand, one hundred forty-six".