1061873280 has 512 divisors, whose sum is σ = 4215456000. Its totient is φ = 250822656.

The previous prime is 1061873237. The next prime is 1061873377. The reversal of 1061873280 is 823781601.

1061873280 is a `hidden beast` number, since 1 + 0 + 618 + 7 + 32 + 8 + 0 = 666.

1061873280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1061873280² = 2255149725555916800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6514479 + ... + 6514641.

Almost surely, 2^1061873280 is an apocalyptic number.

1061873280 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 1061873280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2107728000).

1061873280 is an abundant number, since it is smaller than the sum of its proper divisors (3153582720).

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

1061873280 is a wasteful number, since it uses less digits than its factorization.

1061873280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 1061873280 is about 32586.3971620061. The cubic root of 1061873280 is about 1020.2131042629.

It can be divided in two parts, 1061873 and 280, that added together give a triangular number (1062153 = T₁₄₅₇).

The spelling of 1061873280 in words is "one billion, sixty-one million, eight hundred seventy-three thousand, two hundred eighty".