1061144016 has 80 divisors (see below), whose sum is σ = 2837491008. Its totient is φ = 341452800.

The previous prime is 1061144011. The next prime is 1061144023. The reversal of 1061144016 is 6104411601.

It is a super-2 number, since 2×1061144016² = 2252053245385216512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061144011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230376 + ... + 234936.

Almost surely, 2^1061144016 is an apocalyptic number.

1061144016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1061144016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1418745504).

1061144016 is an abundant number, since it is smaller than the sum of its proper divisors (1776346992).

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

1061144016 is a wasteful number, since it uses less digits than its factorization.

1061144016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4740 (or 4734 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1061144016 is about 32575.2055404106. The cubic root of 1061144016 is about 1019.9794997802.

Adding to 1061144016 its reverse (6104411601), we get a palindrome (7165555617).

The spelling of 1061144016 in words is "one billion, sixty-one million, one hundred forty-four thousand, sixteen".