1040146 has 4 divisors (see below), whose sum is σ = 1560222. Its totient is φ = 520072.

The previous prime is 1040141. The next prime is 1040153. The reversal of 1040146 is 6410401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 801025 + 239121 = 895^2 + 489^2 .

It is not an unprimeable number, because it can be changed into a prime (1040141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260035 + ... + 260038.

2^1040146 is an apocalyptic number.

1040146 is a deficient number, since it is larger than the sum of its proper divisors (520076).

1040146 is an equidigital number, since it uses as much as digits as its factorization.

1040146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520075.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1040146 is about 1019.8754825958. The cubic root of 1040146 is about 101.3206812266.

Adding to 1040146 its reverse (6410401), we get a palindrome (7450547).

The spelling of 1040146 in words is "one million, forty thousand, one hundred forty-six".