1060540247 has 4 divisors (see below), whose sum is σ = 1142120280. Its totient is φ = 978960216.

The previous prime is 1060540231. The next prime is 1060540259. The reversal of 1060540247 is 7420450601.

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

It is not a de Polignac number, because 1060540247 - 2⁴ = 1060540231 is a prime.

It is a super-2 number, since 2×1060540247² = 2249491231013642018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1060540147) 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, 40789997 + ... + 40790022.

It is an arithmetic number, because the mean of its divisors is an integer number (285530070).

Almost surely, 2^1060540247 is an apocalyptic number.

1060540247 is a deficient number, since it is larger than the sum of its proper divisors (81580033).

1060540247 is an equidigital number, since it uses as much as digits as its factorization.

1060540247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81580032.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 1060540247 is about 32565.9369126700. The cubic root of 1060540247 is about 1019.7860139986.

Adding to 1060540247 its reverse (7420450601), we get a palindrome (8480990848).

The spelling of 1060540247 in words is "one billion, sixty million, five hundred forty thousand, two hundred forty-seven".