1122532401 has 4 divisors (see below), whose sum is σ = 1496709872. Its totient is φ = 748354932.

The previous prime is 1122532393. The next prime is 1122532459. The reversal of 1122532401 is 1042352211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1122532401 - 2³ = 1122532393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122531401) 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, 187088731 + ... + 187088736.

It is an arithmetic number, because the mean of its divisors is an integer number (374177468).

Almost surely, 2^1122532401 is an apocalyptic number.

It is an amenable number.

1122532401 is a deficient number, since it is larger than the sum of its proper divisors (374177471).

1122532401 is an equidigital number, since it uses as much as digits as its factorization.

1122532401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374177470.

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

The square root of 1122532401 is about 33504.2146751718. The cubic root of 1122532401 is about 1039.2809381706.

Adding to 1122532401 its reverse (1042352211), we get a palindrome (2164884612).

The spelling of 1122532401 in words is "one billion, one hundred twenty-two million, five hundred thirty-two thousand, four hundred one".