1016061247 has 4 divisors (see below), whose sum is σ = 1022880600. Its totient is φ = 1009241896.

The previous prime is 1016061223. The next prime is 1016061257. The reversal of 1016061247 is 7421606101.

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

It is a cyclic number.

It is not a de Polignac number, because 1016061247 - 2¹⁵ = 1016028479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016061217) 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, 3409453 + ... + 3409750.

It is an arithmetic number, because the mean of its divisors is an integer number (255720150).

Almost surely, 2^1016061247 is an apocalyptic number.

1016061247 is a deficient number, since it is larger than the sum of its proper divisors (6819353).

1016061247 is an equidigital number, since it uses as much as digits as its factorization.

1016061247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6819352.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 1016061247 is about 31875.7156311823. The cubic root of 1016061247 is about 1005.3253394192.

Adding to 1016061247 its reverse (7421606101), we get a palindrome (8437667348).

The spelling of 1016061247 in words is "one billion, sixteen million, sixty-one thousand, two hundred forty-seven".