1042505093 has 32 divisors (see below), whose sum is σ = 1286876160. Its totient is φ = 824279040.

The previous prime is 1042505077. The next prime is 1042505099. The reversal of 1042505093 is 3905052401.

It is a cyclic number.

It is not a de Polignac number, because 1042505093 - 2⁴ = 1042505077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042505099) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1626053 + ... + 1626693.

It is an arithmetic number, because the mean of its divisors is an integer number (40214880).

Almost surely, 2^1042505093 is an apocalyptic number.

It is an amenable number.

1042505093 is a deficient number, since it is larger than the sum of its proper divisors (244371067).

1042505093 is a wasteful number, since it uses less digits than its factorization.

1042505093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 1042505093 is about 32287.8474507050. The cubic root of 1042505093 is about 1013.9722318360.

Adding to 1042505093 its reverse (3905052401), we get a palindrome (4947557494).

The spelling of 1042505093 in words is "one billion, forty-two million, five hundred five thousand, ninety-three".