1067554432 has 64 divisors (see below), whose sum is σ = 2439138240. Its totient is φ = 455915520.

The previous prime is 1067554429. The next prime is 1067554459. The reversal of 1067554432 is 2344557601.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1067554432² = 2279344930565685248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1067554391 and 1067554400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273132 + ... + 277012.

It is an arithmetic number, because the mean of its divisors is an integer number (38111535).

Almost surely, 2^1067554432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1067554432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1219569120).

1067554432 is an abundant number, since it is smaller than the sum of its proper divisors (1371583808).

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

1067554432 is an equidigital number, since it uses as much as digits as its factorization.

1067554432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4209 (or 4197 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 1067554432 is about 32673.4514858776. The cubic root of 1067554432 is about 1022.0292908171.

The spelling of 1067554432 in words is "one billion, sixty-seven million, five hundred fifty-four thousand, four hundred thirty-two".