1060540889 has 4 divisors (see below), whose sum is σ = 1060996260. Its totient is φ = 1060085520.

The previous prime is 1060540847. The next prime is 1060540963. The reversal of 1060540889 is 9880450601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 949132864 + 111408025 = 30808^2 + 10555^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1060540889 is a prime.

It is a super-2 number, since 2×1060540889² = 2249493954481820642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1060548889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224174 + ... + 228855.

It is an arithmetic number, because the mean of its divisors is an integer number (265249065).

Almost surely, 2^1060540889 is an apocalyptic number.

It is an amenable number.

1060540889 is a deficient number, since it is larger than the sum of its proper divisors (455371).

1060540889 is an equidigital number, since it uses as much as digits as its factorization.

1060540889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455370.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 1060540889 is about 32565.9467695935. The cubic root of 1060540889 is about 1019.7862197750.

The spelling of 1060540889 in words is "one billion, sixty million, five hundred forty thousand, eight hundred eighty-nine".