1055323043 has 8 divisors (see below), whose sum is σ = 1076769120. Its totient is φ = 1034092800.

The previous prime is 1055323039. The next prime is 1055323117. The reversal of 1055323043 is 3403235501.

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 1055323043 - 2² = 1055323039 is a prime.

It is a super-2 number, since 2×1055323043² = 2227413450173559698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055323013) 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, 44063 + ... + 63656.

It is an arithmetic number, because the mean of its divisors is an integer number (134596140).

Almost surely, 2^1055323043 is an apocalyptic number.

1055323043 is a deficient number, since it is larger than the sum of its proper divisors (21446077).

1055323043 is a wasteful number, since it uses less digits than its factorization.

1055323043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107917.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 1055323043 is about 32485.7359928939. The cubic root of 1055323043 is about 1018.1110249154. Note that the first 3 decimals are identical.

Adding to 1055323043 its reverse (3403235501), we get a palindrome (4458558544).

The spelling of 1055323043 in words is "one billion, fifty-five million, three hundred twenty-three thousand, forty-three".