1055013043 has 16 divisors (see below), whose sum is σ = 1227744000. Its totient is φ = 887825952.

The previous prime is 1055013023. The next prime is 1055013053. The reversal of 1055013043 is 3403105501.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1055013043 - 2¹³ = 1055004851 is a prime.

It is a super-2 number, since 2×1055013043² = 2226105041800239698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055013023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518953 + ... + 520981.

It is an arithmetic number, because the mean of its divisors is an integer number (76734000).

Almost surely, 2^1055013043 is an apocalyptic number.

1055013043 is a deficient number, since it is larger than the sum of its proper divisors (172730957).

1055013043 is a wasteful number, since it uses less digits than its factorization.

1055013043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3354.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1055013043 is about 32480.9643175815. The cubic root of 1055013043 is about 1018.0113254826.

Adding to 1055013043 its reverse (3403105501), we get a palindrome (4458118544).

The spelling of 1055013043 in words is "one billion, fifty-five million, thirteen thousand, forty-three".