1055423065 has 8 divisors (see below), whose sum is σ = 1268668800. Its totient is φ = 842897712.

The previous prime is 1055423063. The next prime is 1055423099. The reversal of 1055423065 is 5603245501.

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 1055423065 - 2¹ = 1055423063 is a prime.

It is a super-2 number, since 2×1055423065² = 2227835692267988450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055423063) 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, 176865 + ... + 182734.

It is an arithmetic number, because the mean of its divisors is an integer number (158583600).

Almost surely, 2^1055423065 is an apocalyptic number.

It is an amenable number.

1055423065 is a deficient number, since it is larger than the sum of its proper divisors (213245735).

1055423065 is an equidigital number, since it uses as much as digits as its factorization.

1055423065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360191.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 1055423065 is about 32487.2754320826. The cubic root of 1055423065 is about 1018.1431889321.

Adding to 1055423065 its reverse (5603245501), we get a palindrome (6658668566).

The spelling of 1055423065 in words is "one billion, fifty-five million, four hundred twenty-three thousand, sixty-five".