1121441454 has 48 divisors (see below), whose sum is σ = 2778771840. Its totient is φ = 320196240.

The previous prime is 1121441441. The next prime is 1121441483. The reversal of 1121441454 is 4541441211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 342477 + ... + 345735.

It is an arithmetic number, because the mean of its divisors is an integer number (57891080).

Almost surely, 2^1121441454 is an apocalyptic number.

1121441454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1121441454 is an abundant number, since it is smaller than the sum of its proper divisors (1657330386).

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

1121441454 is a wasteful number, since it uses less digits than its factorization.

1121441454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6005 (or 6002 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 1121441454 is about 33487.9299748432. The cubic root of 1121441454 is about 1038.9441496977.

Adding to 1121441454 its reverse (4541441211), we get a palindrome (5662882665).

The spelling of 1121441454 in words is "one billion, one hundred twenty-one million, four hundred forty-one thousand, four hundred fifty-four".