1067525440 has 28 divisors (see below), whose sum is σ = 2542045716. Its totient is φ = 427010048.

The previous prime is 1067525383. The next prime is 1067525441. The reversal of 1067525440 is 445257601.

It can be written as a sum of positive squares in 2 ways, for example, as 696115456 + 371409984 = 26384^2 + 19272^2 .

It is a super-2 number, since 2×1067525440² = 2279221130094387200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1067525396 and 1067525405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1067525441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1667689 + ... + 1668328.

It is an arithmetic number, because the mean of its divisors is an integer number (90787347).

Almost surely, 2^1067525440 is an apocalyptic number.

1067525440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1067525440 is an abundant number, since it is smaller than the sum of its proper divisors (1474520276).

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

1067525440 is an equidigital number, since it uses as much as digits as its factorization.

1067525440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336034 (or 3336024 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 1067525440 is about 32673.0078199115. The cubic root of 1067525440 is about 1022.0200388482.

The spelling of 1067525440 in words is "one billion, sixty-seven million, five hundred twenty-five thousand, four hundred forty".