1055685923 has 8 divisors (see below), whose sum is σ = 1126472400. Its totient is φ = 986421888.

The previous prime is 1055685913. The next prime is 1055685977. The reversal of 1055685923 is 3295865501.

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 1055685923 - 2⁶ = 1055685859 is a prime.

It is a super-2 number, since 2×1055685923² = 2228945536040723858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055685913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379178 + ... + 381951.

It is an arithmetic number, because the mean of its divisors is an integer number (140809050).

Almost surely, 2^1055685923 is an apocalyptic number.

1055685923 is a deficient number, since it is larger than the sum of its proper divisors (70786477).

1055685923 is an equidigital number, since it uses as much as digits as its factorization.

1055685923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761221.

The product of its (nonzero) digits is 324000, while the sum is 44.

The square root of 1055685923 is about 32491.3207333897. The cubic root of 1055685923 is about 1018.2277063408.

The spelling of 1055685923 in words is "one billion, fifty-five million, six hundred eighty-five thousand, nine hundred twenty-three".