1123987454834 has 16 divisors (see below), whose sum is σ = 1690518720096. Its totient is φ = 560481768000.

The previous prime is 1123987454831. The next prime is 1123987454861. The reversal of 1123987454834 is 4384547893211.

It is not an unprimeable number, because it can be changed into a prime (1123987454831) 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, 4011629 + ... + 4282655.

It is an arithmetic number, because the mean of its divisors is an integer number (105657420006).

Almost surely, 2^{1123987454834} is an apocalyptic number.

1123987454834 is a deficient number, since it is larger than the sum of its proper divisors (566531265262).

1123987454834 is a wasteful number, since it uses less digits than its factorization.

1123987454834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276601.

The product of its digits is 23224320, while the sum is 59.

The spelling of 1123987454834 in words is "one trillion, one hundred twenty-three billion, nine hundred eighty-seven million, four hundred fifty-four thousand, eight hundred thirty-four".