1061450000 has 240 divisors, whose sum is σ = 2929312512. Its totient is φ = 369600000.

The previous prime is 1061449999. The next prime is 1061450011. The reversal of 1061450000 is 541601.

It is a happy number.

It is a super-2 number, since 2×1061450000² = 2253352205000000000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14949965 + ... + 14950035.

Almost surely, 2^1061450000 is an apocalyptic number.

1061450000 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 1061450000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1464656256).

1061450000 is an abundant number, since it is smaller than the sum of its proper divisors (1867862512).

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

1061450000 is an equidigital number, since it uses as much as digits as its factorization.

1061450000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1061450000 is about 32579.9017800852. The cubic root of 1061450000 is about 1020.0775283887.

Adding to 1061450000 its reverse (541601), we get a palindrome (1061991601).

The spelling of 1061450000 in words is "one billion, sixty-one million, four hundred fifty thousand".