1063503542 has 16 divisors (see below), whose sum is σ = 1615075200. Its totient is φ = 525159360.

The previous prime is 1063503523. The next prime is 1063503547. The reversal of 1063503542 is 2453053601.

It is a super-2 number, since 2×1063503542² = 2262079567693091528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063503547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173384 + ... + 179412.

It is an arithmetic number, because the mean of its divisors is an integer number (100942200).

Almost surely, 2^1063503542 is an apocalyptic number.

1063503542 is a deficient number, since it is larger than the sum of its proper divisors (551571658).

1063503542 is an equidigital number, since it uses as much as digits as its factorization.

1063503542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7111.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 1063503542 is about 32611.4020244454. The cubic root of 1063503542 is about 1020.7349380985.

The spelling of 1063503542 in words is "one billion, sixty-three million, five hundred three thousand, five hundred forty-two".