1068537460 has 12 divisors (see below), whose sum is σ = 2243928708. Its totient is φ = 427414976.

The previous prime is 1068537443. The next prime is 1068537469. The reversal of 1068537460 is 647358601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 580039056 + 488498404 = 24084^2 + 22102^2 .

It is a super-2 number, since 2×1068537460² = 2283544606846503200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068537469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26713417 + ... + 26713456.

It is an arithmetic number, because the mean of its divisors is an integer number (186994059).

Almost surely, 2^1068537460 is an apocalyptic number.

1068537460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1068537460 is an abundant number, since it is smaller than the sum of its proper divisors (1175391248).

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

1068537460 is a wasteful number, since it uses less digits than its factorization.

1068537460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53426882 (or 53426880 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 1068537460 is about 32688.4912469205. The cubic root of 1068537460 is about 1022.3428970555.

The spelling of 1068537460 in words is "one billion, sixty-eight million, five hundred thirty-seven thousand, four hundred sixty".