1063231503 has 8 divisors (see below), whose sum is σ = 1417824048. Its totient is φ = 708729984.

The previous prime is 1063231489. The next prime is 1063231513. The reversal of 1063231503 is 3051323601.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1063231503 - 2⁵ = 1063231471 is a prime.

It is a super-2 number, since 2×1063231503² = 2260922457943278018, which contains 22 as substring.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063231513) 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, 12151 + ... + 47687.

It is an arithmetic number, because the mean of its divisors is an integer number (177228006).

Almost surely, 2^1063231503 is an apocalyptic number.

1063231503 is a deficient number, since it is larger than the sum of its proper divisors (354592545).

1063231503 is an equidigital number, since it uses as much as digits as its factorization.

1063231503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45513.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 1063231503 is about 32607.2308391866. The cubic root of 1063231503 is about 1020.6478976764.

The spelling of 1063231503 in words is "one billion, sixty-three million, two hundred thirty-one thousand, five hundred three".