1042523121 has 8 divisors (see below), whose sum is σ = 1419606144. Its totient is φ = 680227760.

The previous prime is 1042523099. The next prime is 1042523143. The reversal of 1042523121 is 1213252401.

It is an interprime number because it is at equal distance from previous prime (1042523099) and next prime (1042523143).

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 1042523121 - 2¹⁰ = 1042522097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1042523171) 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 7 ways as a sum of consecutive naturals, for example, 3696750 + ... + 3697031.

It is an arithmetic number, because the mean of its divisors is an integer number (177450768).

Almost surely, 2^1042523121 is an apocalyptic number.

It is an amenable number.

1042523121 is a deficient number, since it is larger than the sum of its proper divisors (377083023).

1042523121 is an equidigital number, since it uses as much as digits as its factorization.

1042523121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7393831.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1042523121 is about 32288.1266257428. The cubic root of 1042523121 is about 1013.9780766631.

Adding to 1042523121 its reverse (1213252401), we get a palindrome (2255775522).

The spelling of 1042523121 in words is "one billion, forty-two million, five hundred twenty-three thousand, one hundred twenty-one".