1080953921 has 8 divisors (see below), whose sum is σ = 1106300160. Its totient is φ = 1055791152.

The previous prime is 1080953873. The next prime is 1080953953. The reversal of 1080953921 is 1293590801.

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

It is a cyclic number.

It is not a de Polignac number, because 1080953921 - 2²⁶ = 1013845057 is a prime.

It is a super-2 number, since 2×1080953921² = 2336922758650548482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1080953521) 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, 33911 + ... + 57548.

It is an arithmetic number, because the mean of its divisors is an integer number (138287520).

Almost surely, 2^1080953921 is an apocalyptic number.

It is an amenable number.

1080953921 is a deficient number, since it is larger than the sum of its proper divisors (25346239).

1080953921 is an equidigital number, since it uses as much as digits as its factorization.

1080953921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91735.

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 1080953921 is about 32877.8636927645. The cubic root of 1080953921 is about 1026.2875498482.

The spelling of 1080953921 in words is "one billion, eighty million, nine hundred fifty-three thousand, nine hundred twenty-one".