1073554560 has 512 divisors, whose sum is σ = 4215456000. Its totient is φ = 259780608.

The previous prime is 1073554541. The next prime is 1073554597. The reversal of 1073554560 is 654553701.

1073554560 is a `hidden beast` number, since 10 + 7 + 35 + 54 + 560 = 666.

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

It is a nialpdrome in base 8.

It is a zygodrome in base 8.

It is a congruent number.

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, 18195811 + ... + 18195869.

Almost surely, 2^1073554560 is an apocalyptic number.

1073554560 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 1073554560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2107728000).

1073554560 is an abundant number, since it is smaller than the sum of its proper divisors (3141901440).

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

1073554560 is an frugal number, since it uses more digits than its factorization.

1073554560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 1073554560 is about 32765.1424535283. The cubic root of 1073554560 is about 1023.9404669166.

The spelling of 1073554560 in words is "one billion, seventy-three million, five hundred fifty-four thousand, five hundred sixty".