1150456 has 8 divisors (see below), whose sum is σ = 2157120. Its totient is φ = 575224.

The previous prime is 1150447. The next prime is 1150489. The reversal of 1150456 is 6540511.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71896 + ... + 71911.

It is an arithmetic number, because the mean of its divisors is an integer number (269640).

2^1150456 is an apocalyptic number.

It is an amenable number.

1150456 is a deficient number, since it is larger than the sum of its proper divisors (1006664).

1150456 is a wasteful number, since it uses less digits than its factorization.

1150456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143813 (or 143809 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1150456 is about 1072.5931195006. The cubic root of 1150456 is about 104.7828012100.

Adding to 1150456 its reverse (6540511), we get a palindrome (7690967).

The spelling of 1150456 in words is "one million, one hundred fifty thousand, four hundred fifty-six".