1063146553 has 8 divisors (see below), whose sum is σ = 1233159872. Its totient is φ = 897667056.

The previous prime is 1063146521. The next prime is 1063146571. The reversal of 1063146553 is 3556413601.

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

It is a cyclic number.

It is not a de Polignac number, because 1063146553 - 2⁵ = 1063146521 is a prime.

It is a super-2 number, since 2×1063146553² = 2260561186311563618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1063146593) 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, 1132950 + ... + 1133887.

It is an arithmetic number, because the mean of its divisors is an integer number (154144984).

Almost surely, 2^1063146553 is an apocalyptic number.

It is an amenable number.

1063146553 is a deficient number, since it is larger than the sum of its proper divisors (170013319).

1063146553 is an equidigital number, since it uses as much as digits as its factorization.

1063146553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266911.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 1063146553 is about 32605.9281879845. The cubic root of 1063146553 is about 1020.6207143998.

The spelling of 1063146553 in words is "one billion, sixty-three million, one hundred forty-six thousand, five hundred fifty-three".