1052023843 has 16 divisors (see below), whose sum is σ = 1173021696. Its totient is φ = 936940320.

The previous prime is 1052023837. The next prime is 1052023909. The reversal of 1052023843 is 3483202501.

It is a cyclic number.

It is not a de Polignac number, because 1052023843 - 2⁵ = 1052023811 is a prime.

It is a super-2 number, since 2×1052023843² = 2213508332480977298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052023813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136080 + ... + 143602.

It is an arithmetic number, because the mean of its divisors is an integer number (73313856).

Almost surely, 2^1052023843 is an apocalyptic number.

1052023843 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1052023843 is a deficient number, since it is larger than the sum of its proper divisors (120997853).

1052023843 is a wasteful number, since it uses less digits than its factorization.

1052023843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7914.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1052023843 is about 32434.9170339620. The cubic root of 1052023843 is about 1017.0489620360.

The spelling of 1052023843 in words is "one billion, fifty-two million, twenty-three thousand, eight hundred forty-three".