1123053963 has 8 divisors (see below), whose sum is σ = 1497562176. Its totient is φ = 748624200.

The previous prime is 1123053907. The next prime is 1123053977. The reversal of 1123053963 is 3693503211.

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

It is not a de Polignac number, because 1123053963 - 2¹² = 1123049867 is a prime.

It is a super-2 number, since 2×1123053963² = 2522500407620010738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123054963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37828 + ... + 60638.

It is an arithmetic number, because the mean of its divisors is an integer number (187195272).

Almost surely, 2^1123053963 is an apocalyptic number.

1123053963 is a deficient number, since it is larger than the sum of its proper divisors (374508213).

1123053963 is a wasteful number, since it uses less digits than its factorization.

1123053963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39225.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 1123053963 is about 33511.9972994747. The cubic root of 1123053963 is about 1039.4418735447.

The spelling of 1123053963 in words is "one billion, one hundred twenty-three million, fifty-three thousand, nine hundred sixty-three".