1063503042 has 16 divisors (see below), whose sum is σ = 2430864192. Its totient is φ = 303858000.

The previous prime is 1063503013. The next prime is 1063503043. The reversal of 1063503042 is 2403053601.

It is a happy number.

It is a super-2 number, since 2×1063503042² = 2262077440686507528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1063503043) 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, 12660709 + ... + 12660792.

It is an arithmetic number, because the mean of its divisors is an integer number (151929012).

Almost surely, 2^1063503042 is an apocalyptic number.

1063503042 is an abundant number, since it is smaller than the sum of its proper divisors (1367361150).

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

1063503042 is a wasteful number, since it uses less digits than its factorization.

1063503042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25321513.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1063503042 is about 32611.3943584141. The cubic root of 1063503042 is about 1020.7347781343.

Adding to 1063503042 its reverse (2403053601), we get a palindrome (3466556643).

The spelling of 1063503042 in words is "one billion, sixty-three million, five hundred three thousand, forty-two".