1040230500 has 48 divisors (see below), whose sum is σ = 3029155584. Its totient is φ = 277394400.

The previous prime is 1040230483. The next prime is 1040230507. The reversal of 1040230500 is 50320401.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1040230500.

It is not an unprimeable number, because it can be changed into a prime (1040230507) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 345244 + ... + 348243.

It is an arithmetic number, because the mean of its divisors is an integer number (63107408).

Almost surely, 2^1040230500 is an apocalyptic number.

1040230500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040230500 is an abundant number, since it is smaller than the sum of its proper divisors (1988925084).

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

1040230500 is a wasteful number, since it uses less digits than its factorization.

1040230500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693509 (or 693497 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 1040230500 is about 32252.6045459898. The cubic root of 1040230500 is about 1013.2342486893.

Adding to 1040230500 its reverse (50320401), we get a palindrome (1090550901).

It can be divided in two parts, 1040 and 230500, that added together give a triangular number (231540 = T₆₈₀).

The spelling of 1040230500 in words is "one billion, forty million, two hundred thirty thousand, five hundred".