1121454024 has 32 divisors (see below), whose sum is σ = 2951196000. Its totient is φ = 354143232.

The previous prime is 1121454007. The next prime is 1121454029. The reversal of 1121454024 is 4204541211.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1121453985 and 1121454003.

It is not an unprimeable number, because it can be changed into a prime (1121454029) 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, 1229209 + ... + 1230120.

It is an arithmetic number, because the mean of its divisors is an integer number (92224875).

Almost surely, 2^1121454024 is an apocalyptic number.

It is an amenable number.

1121454024 is an abundant number, since it is smaller than the sum of its proper divisors (1829741976).

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

1121454024 is a wasteful number, since it uses less digits than its factorization.

1121454024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2459357 (or 2459353 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 1121454024 is about 33488.1176538784. The cubic root of 1121454024 is about 1038.9480314516.

Adding to 1121454024 its reverse (4204541211), we get a palindrome (5325995235).

The spelling of 1121454024 in words is "one billion, one hundred twenty-one million, four hundred fifty-four thousand, twenty-four".