1081924355 has 8 divisors (see below), whose sum is σ = 1314744000. Its totient is φ = 854582976.

The previous prime is 1081924321. The next prime is 1081924409. The reversal of 1081924355 is 5534291801.

It is a happy number.

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 1081924355 - 2²⁶ = 1014815491 is a prime.

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, 1369130 + ... + 1369919.

It is an arithmetic number, because the mean of its divisors is an integer number (164343000).

Almost surely, 2^1081924355 is an apocalyptic number.

1081924355 is a deficient number, since it is larger than the sum of its proper divisors (232819645).

1081924355 is an equidigital number, since it uses as much as digits as its factorization.

1081924355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2739133.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 1081924355 is about 32892.6185488477. The cubic root of 1081924355 is about 1026.5945769480.

The spelling of 1081924355 in words is "one billion, eighty-one million, nine hundred twenty-four thousand, three hundred fifty-five".