1024532099 has 4 divisors (see below), whose sum is σ = 1030817736. Its totient is φ = 1018246464.

The previous prime is 1024532087. The next prime is 1024532107. The reversal of 1024532099 is 9902354201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9902354201 = 43 ⋅230287307.

It is a cyclic number.

It is not a de Polignac number, because 1024532099 - 2⁴ = 1024532083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1024537099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3142574 + ... + 3142899.

It is an arithmetic number, because the mean of its divisors is an integer number (257704434).

Almost surely, 2^1024532099 is an apocalyptic number.

1024532099 is a deficient number, since it is larger than the sum of its proper divisors (6285637).

1024532099 is an equidigital number, since it uses as much as digits as its factorization.

1024532099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6285636.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 1024532099 is about 32008.3129671028. The cubic root of 1024532099 is about 1008.1113937295. Note that the first 3 decimals are identical.

The spelling of 1024532099 in words is "one billion, twenty-four million, five hundred thirty-two thousand, ninety-nine".