1040763403 has 4 divisors (see below), whose sum is σ = 1074336448. Its totient is φ = 1007190360.

The previous prime is 1040763401. The next prime is 1040763407. The reversal of 1040763403 is 3043670401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3043670401 = 19 ⋅160193179.

It is a cyclic number.

It is not a de Polignac number, because 1040763403 - 2¹ = 1040763401 is a prime.

It is a super-2 number, since 2×1040763403² = 2166376922048280818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040763401) 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 3 ways as a sum of consecutive naturals, for example, 16786476 + ... + 16786537.

It is an arithmetic number, because the mean of its divisors is an integer number (268584112).

Almost surely, 2^1040763403 is an apocalyptic number.

1040763403 is a deficient number, since it is larger than the sum of its proper divisors (33573045).

1040763403 is an equidigital number, since it uses as much as digits as its factorization.

1040763403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33573044.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 1040763403 is about 32260.8648830127. The cubic root of 1040763403 is about 1013.4072434861.

The spelling of 1040763403 in words is "one billion, forty million, seven hundred sixty-three thousand, four hundred three".