1063670454 has 160 divisors (see below), whose sum is σ = 3015885312. Its totient is φ = 272160000.

The previous prime is 1063670453. The next prime is 1063670473. The reversal of 1063670454 is 4540763601.

It is a happy number.

1063670454 is a `hidden beast` number, since 10 + 636 + 7 + 0 + 4 + 5 + 4 = 666.

It is a super-2 number, since 2×1063670454² = 2262789669425132232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063670453) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 885054 + ... + 886254.

Almost surely, 2^1063670454 is an apocalyptic number.

1063670454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1063670454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1507942656).

1063670454 is an abundant number, since it is smaller than the sum of its proper divisors (1952214858).

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

1063670454 is a wasteful number, since it uses less digits than its factorization.

1063670454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304 (or 1295 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 1063670454 is about 32613.9610289827. The cubic root of 1063670454 is about 1020.7883351931.

The spelling of 1063670454 in words is "one billion, sixty-three million, six hundred seventy thousand, four hundred fifty-four".