1061114869 has 4 divisors (see below), whose sum is σ = 1116963040. Its totient is φ = 1005266700.

The previous prime is 1061114851. The next prime is 1061114881. The reversal of 1061114869 is 9684111601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1061114869 is a prime.

It is a super-3 number, since 3×1061114869³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061111869) 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, 27924057 + ... + 27924094.

It is an arithmetic number, because the mean of its divisors is an integer number (279240760).

Almost surely, 2^1061114869 is an apocalyptic number.

1061114869 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1061114869 is a deficient number, since it is larger than the sum of its proper divisors (55848171).

1061114869 is an equidigital number, since it uses as much as digits as its factorization.

1061114869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55848170.

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 1061114869 is about 32574.7581571990. The cubic root of 1061114869 is about 1019.9701609238.

The spelling of 1061114869 in words is "one billion, sixty-one million, one hundred fourteen thousand, eight hundred sixty-nine".