1080353021 has 8 divisors (see below), whose sum is σ = 1179036000. Its totient is φ = 981748240.

The previous prime is 1080353017. The next prime is 1080353023. The reversal of 1080353021 is 1203530801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1080353021 - 2² = 1080353017 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080353023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11495 + ... + 47883.

It is an arithmetic number, because the mean of its divisors is an integer number (147379500).

Almost surely, 2^1080353021 is an apocalyptic number.

1080353021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1080353021 is a deficient number, since it is larger than the sum of its proper divisors (98682979).

1080353021 is a wasteful number, since it uses less digits than its factorization.

1080353021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39099.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1080353021 is about 32868.7240549432. The cubic root of 1080353021 is about 1026.0973442390.

Adding to 1080353021 its reverse (1203530801), we get a palindrome (2283883822).

The spelling of 1080353021 in words is "one billion, eighty million, three hundred fifty-three thousand, twenty-one".