1080546420 has 24 divisors (see below), whose sum is σ = 3025530144. Its totient is φ = 288145696.

The previous prime is 1080546391. The next prime is 1080546461. The reversal of 1080546420 is 246450801.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9004494 + ... + 9004613.

It is an arithmetic number, because the mean of its divisors is an integer number (126063756).

Almost surely, 2^1080546420 is an apocalyptic number.

1080546420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1080546420 is an abundant number, since it is smaller than the sum of its proper divisors (1944983724).

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

1080546420 is a wasteful number, since it uses less digits than its factorization.

1080546420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18009119 (or 18009117 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 1080546420 is about 32871.6659145836. The cubic root of 1080546420 is about 1026.1585693990.

The spelling of 1080546420 in words is "one billion, eighty million, five hundred forty-six thousand, four hundred twenty".