1040148 has 24 divisors (see below), whose sum is σ = 2696960. Its totient is φ = 346680.

The previous prime is 1040141. The next prime is 1040153. The reversal of 1040148 is 8410401.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 1040148.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 4708 + ... + 4923.

2^1040148 is an apocalyptic number.

1040148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1040148 is an abundant number, since it is smaller than the sum of its proper divisors (1656812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1040148 is a wasteful number, since it uses less digits than its factorization.

1040148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9644 (or 9636 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1040148 is about 1019.8764631072. The cubic root of 1040148 is about 101.3207461666.

Adding to 1040148 its reverse (8410401), we get a palindrome (9450549).

The spelling of 1040148 in words is "one million, forty thousand, one hundred forty-eight".