1123453522 has 8 divisors (see below), whose sum is σ = 1685529072. Its totient is φ = 561610500.

The previous prime is 1123453501. The next prime is 1123453543. The reversal of 1123453522 is 2253543211.

It is an interprime number because it is at equal distance from previous prime (1123453501) and next prime (1123453543).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45504 + ... + 65707.

It is an arithmetic number, because the mean of its divisors is an integer number (210691134).

Almost surely, 2^1123453522 is an apocalyptic number.

1123453522 is a deficient number, since it is larger than the sum of its proper divisors (562075550).

1123453522 is a wasteful number, since it uses less digits than its factorization.

1123453522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116264.

The product of its digits is 7200, while the sum is 28.

The square root of 1123453522 is about 33517.9582015373. The cubic root of 1123453522 is about 1039.5651294538.

Adding to 1123453522 its reverse (2253543211), we get a palindrome (3376996733).

The spelling of 1123453522 in words is "one billion, one hundred twenty-three million, four hundred fifty-three thousand, five hundred twenty-two".