1124454405 has 16 divisors (see below), whose sum is σ = 1823774400. Its totient is φ = 591493248.

The previous prime is 1124454389. The next prime is 1124454427. The reversal of 1124454405 is 5044544211.

It is not a de Polignac number, because 1124454405 - 2⁴ = 1124454389 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512355 + ... + 514544.

It is an arithmetic number, because the mean of its divisors is an integer number (113985900).

Almost surely, 2^1124454405 is an apocalyptic number.

1124454405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1124454405 is a deficient number, since it is larger than the sum of its proper divisors (699319995).

1124454405 is a wasteful number, since it uses less digits than its factorization.

1124454405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026980.

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 1124454405 is about 33532.8854261007. The cubic root of 1124454405 is about 1039.8737534748.

Adding to 1124454405 its reverse (5044544211), we get a palindrome (6168998616).

The spelling of 1124454405 in words is "one billion, one hundred twenty-four million, four hundred fifty-four thousand, four hundred five".