1055023745 has 8 divisors (see below), whose sum is σ = 1277861184. Its totient is φ = 836130544.

The previous prime is 1055023733. The next prime is 1055023751. The reversal of 1055023745 is 5473205501.

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 1055023745 - 2⁶ = 1055023681 is a prime.

It is a super-2 number, since 2×1055023745² = 2226150205027650050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon 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, 985469 + ... + 986538.

It is an arithmetic number, because the mean of its divisors is an integer number (159732648).

Almost surely, 2^1055023745 is an apocalyptic number.

It is an amenable number.

1055023745 is a deficient number, since it is larger than the sum of its proper divisors (222837439).

1055023745 is a wasteful number, since it uses less digits than its factorization.

1055023745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972119.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 1055023745 is about 32481.1290598095. The cubic root of 1055023745 is about 1018.0147676898.

The spelling of 1055023745 in words is "one billion, fifty-five million, twenty-three thousand, seven hundred forty-five".