1040603252 has 24 divisors (see below), whose sum is σ = 2076499656. Its totient is φ = 452026368.

The previous prime is 1040603227. The next prime is 1040603261. The reversal of 1040603252 is 2523060401.

It can be written as a sum of positive squares in 4 ways, for example, as 72522256 + 968080996 = 8516^2 + 31114^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587693 + ... + 589460.

It is an arithmetic number, because the mean of its divisors is an integer number (86520819).

Almost surely, 2^1040603252 is an apocalyptic number.

It is an amenable number.

1040603252 is a deficient number, since it is larger than the sum of its proper divisors (1035896404).

1040603252 is a wasteful number, since it uses less digits than its factorization.

1040603252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177187 (or 1177185 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1040603252 is about 32258.3826624957. The cubic root of 1040603252 is about 1013.3552603269.

Adding to 1040603252 its reverse (2523060401), we get a palindrome (3563663653).

It can be divided in two parts, 104060 and 3252, that multiplied together give a triangular number (338403120 = T₂₆₀₁₅).

The spelling of 1040603252 in words is "one billion, forty million, six hundred three thousand, two hundred fifty-two".