1040203130 has 16 divisors (see below), whose sum is σ = 1872741384. Its totient is φ = 415997760.

The previous prime is 1040203111. The next prime is 1040203133. The reversal of 1040203130 is 313020401.

1040203130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 752459761 + 287743369 = 27431^2 + 16963^2 .

It is not an unprimeable number, because it can be changed into a prime (1040203133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75884 + ... + 88536.

Almost surely, 2^1040203130 is an apocalyptic number.

1040203130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040203130 is a deficient number, since it is larger than the sum of its proper divisors (832538254).

1040203130 is a wasteful number, since it uses less digits than its factorization.

1040203130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20881.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1040203130 is about 32252.1802363809. The cubic root of 1040203130 is about 1013.2253620484.

Adding to 1040203130 its reverse (313020401), we get a palindrome (1353223531).

The spelling of 1040203130 in words is "one billion, forty million, two hundred three thousand, one hundred thirty".