1040260 has 24 divisors (see below), whose sum is σ = 2353176. Its totient is φ = 384000.

The previous prime is 1040227. The next prime is 1040311. The reversal of 1040260 is 620401.

It can be written as a sum of positive squares in 4 ways, for example, as 28224 + 1012036 = 168^2 + 1006^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 1040260.

It is an unprimeable number.

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, 1741 + ... + 2260.

It is an arithmetic number, because the mean of its divisors is an integer number (98049).

2^1040260 is an apocalyptic number.

1040260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040260 is an abundant number, since it is smaller than the sum of its proper divisors (1312916).

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

1040260 is a wasteful number, since it uses less digits than its factorization.

1040260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4023 (or 4021 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1040260 is about 1019.9313702402. The cubic root of 1040260 is about 101.3243826736.

Adding to 1040260 its reverse (620401), we get a palindrome (1660661).

It can be divided in two parts, 1040 and 260, that multiplied together give a square (270400 = 520²).

The spelling of 1040260 in words is "one million, forty thousand, two hundred sixty".