1123347948 has 24 divisors (see below), whose sum is σ = 2627565360. Its totient is φ = 373532160.

The previous prime is 1123347937. The next prime is 1123347949. The reversal of 1123347948 is 8497433211.

It is a super-2 number, since 2×1123347948² = 2523821224551621408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123347949) 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, 109533 + ... + 119348.

It is an arithmetic number, because the mean of its divisors is an integer number (109481890).

Almost surely, 2^1123347948 is an apocalyptic number.

It is an amenable number.

1123347948 is an abundant number, since it is smaller than the sum of its proper divisors (1504217412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123347948 is a wasteful number, since it uses less digits than its factorization.

1123347948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229297 (or 229295 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 1123347948 is about 33516.3832774361. The cubic root of 1123347948 is about 1039.5325648409.

The spelling of 1123347948 in words is "one billion, one hundred twenty-three million, three hundred forty-seven thousand, nine hundred forty-eight".