1061807040 has 336 divisors, whose sum is σ = 4311091200. Its totient is φ = 234731520.

The previous prime is 1061807027. The next prime is 1061807051. The reversal of 1061807040 is 407081601.

It is a happy number.

1061807040 is a `hidden beast` number, since 1 + 0 + 618 + 0 + 7 + 0 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a super-2 number, since 2×1061807040² = 2254868380387123200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1061806995 and 1061807013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 624111 + ... + 625809.

Almost surely, 2^1061807040 is an apocalyptic number.

1061807040 is a gapful number since it is divisible by the number (10) 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 1061807040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2155545600).

1061807040 is an abundant number, since it is smaller than the sum of its proper divisors (3249284160).

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

1061807040 is a wasteful number, since it uses less digits than its factorization.

1061807040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760 (or 1747 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 1061807040 is about 32585.3807711372. The cubic root of 1061807040 is about 1020.1918900802.

Adding to 1061807040 its reverse (407081601), we get a palindrome (1468888641).

The spelling of 1061807040 in words is "one billion, sixty-one million, eight hundred seven thousand, forty".