1123048454 has 16 divisors (see below), whose sum is σ = 1838410560. Its totient is φ = 510283560.

The previous prime is 1123048453. The next prime is 1123048469. The reversal of 1123048454 is 4548403211.

It is a super-2 number, since 2×1123048454² = 2522475660063580232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1123048454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123048453) 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, 61517 + ... + 77655.

It is an arithmetic number, because the mean of its divisors is an integer number (114900660).

Almost surely, 2^1123048454 is an apocalyptic number.

1123048454 is a deficient number, since it is larger than the sum of its proper divisors (715362106).

1123048454 is a wasteful number, since it uses less digits than its factorization.

1123048454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19315.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 1123048454 is about 33511.9151049295. The cubic root of 1123048454 is about 1039.4401739248.

The spelling of 1123048454 in words is "one billion, one hundred twenty-three million, forty-eight thousand, four hundred fifty-four".