1063545453 has 24 divisors (see below), whose sum is σ = 1589338296. Its totient is φ = 684864000.

The previous prime is 1063545451. The next prime is 1063545487. The reversal of 1063545453 is 3545453601.

1063545453 is a `hidden beast` number, since 1 + 0 + 63 + 54 + 545 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 38713284 + 1024832169 = 6222^2 + 32013^2 .

It is not a de Polignac number, because 1063545453 - 2¹ = 1063545451 is a prime.

It is a super-2 number, since 2×1063545453² = 2262257861193950418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063545451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23001 + ... + 51537.

It is an arithmetic number, because the mean of its divisors is an integer number (66222429).

Almost surely, 2^1063545453 is an apocalyptic number.

It is an amenable number.

1063545453 is a deficient number, since it is larger than the sum of its proper divisors (525792843).

1063545453 is a wasteful number, since it uses less digits than its factorization.

1063545453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28685 (or 28682 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 1063545453 is about 32612.0446001167. The cubic root of 1063545453 is about 1020.7483464412.

The spelling of 1063545453 in words is "one billion, sixty-three million, five hundred forty-five thousand, four hundred fifty-three".