1150406 has 4 divisors (see below), whose sum is σ = 1725612. Its totient is φ = 575202.

The previous prime is 1150403. The next prime is 1150411. The reversal of 1150406 is 6040511.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6040511 = 43 ⋅140477.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287600 + ... + 287603.

It is an arithmetic number, because the mean of its divisors is an integer number (431403).

2^1150406 is an apocalyptic number.

1150406 is a deficient number, since it is larger than the sum of its proper divisors (575206).

1150406 is an equidigital number, since it uses as much as digits as its factorization.

1150406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575205.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1150406 is about 1072.5698112477. The cubic root of 1150406 is about 104.7812831987.

Adding to 1150406 its reverse (6040511), we get a palindrome (7190917).

The spelling of 1150406 in words is "one million, one hundred fifty thousand, four hundred six".