1123545974 has 8 divisors (see below), whose sum is σ = 1686123648. Its totient is φ = 561504760.

The previous prime is 1123545967. The next prime is 1123546003. The reversal of 1123545974 is 4795453211.

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

It is a congruent number.

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, 128837 + ... + 137280.

It is an arithmetic number, because the mean of its divisors is an integer number (210765456).

Almost surely, 2^1123545974 is an apocalyptic number.

1123545974 is a deficient number, since it is larger than the sum of its proper divisors (562577674).

1123545974 is a wasteful number, since it uses less digits than its factorization.

1123545974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268230.

The product of its digits is 151200, while the sum is 41.

The square root of 1123545974 is about 33519.3373144518. The cubic root of 1123545974 is about 1039.5936448714.

The spelling of 1123545974 in words is "one billion, one hundred twenty-three million, five hundred forty-five thousand, nine hundred seventy-four".