1063267634453 has 4 divisors (see below), whose sum is σ = 1077832944588. Its totient is φ = 1048702324320.

The previous prime is 1063267634449. The next prime is 1063267634461. The reversal of 1063267634453 is 3544367623601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 239715014449 + 823552620004 = 489607^2 + 907498^2 .

It is a cyclic number.

It is not a de Polignac number, because 1063267634453 - 2² = 1063267634449 is a prime.

It is a super-2 number, since 2×1063267634453² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063267634413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7282654958 + ... + 7282655103.

It is an arithmetic number, because the mean of its divisors is an integer number (269458236147).

Almost surely, 2^{1063267634453} is an apocalyptic number.

It is an amenable number.

1063267634453 is a deficient number, since it is larger than the sum of its proper divisors (14565310135).

1063267634453 is an equidigital number, since it uses as much as digits as its factorization.

1063267634453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14565310134.

The product of its (nonzero) digits is 6531840, while the sum is 50.

The spelling of 1063267634453 in words is "one trillion, sixty-three billion, two hundred sixty-seven million, six hundred thirty-four thousand, four hundred fifty-three".