1063452672 has 136 divisors (see below), whose sum is σ = 3156189680. Its totient is φ = 353894400.

The previous prime is 1063452671. The next prime is 1063452673. The reversal of 1063452672 is 2762543601.

1063452672 is a `hidden beast` number, since 1 + 0 + 63 + 4 + 526 + 72 = 666.

It is an interprime number because it is at equal distance from previous prime (1063452671) and next prime (1063452673).

It is a super-2 number, since 2×1063452672² = 2261863171167879168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1063452671) 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, 1769172 + ... + 1769772.

Almost surely, 2^1063452672 is an apocalyptic number.

1063452672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1063452672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1578094840).

1063452672 is an abundant number, since it is smaller than the sum of its proper divisors (2092737008).

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

1063452672 is an frugal number, since it uses more digits than its factorization.

1063452672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642 (or 606 counting only the distinct ones).

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

The square root of 1063452672 is about 32610.6220731835. The cubic root of 1063452672 is about 1020.7186630816.

The spelling of 1063452672 in words is "one billion, sixty-three million, four hundred fifty-two thousand, six hundred seventy-two".