1125414455 has 32 divisors (see below), whose sum is σ = 1552944960. Its totient is φ = 775290880.

The previous prime is 1125414431. The next prime is 1125414457. The reversal of 1125414455 is 5544145211.

It is a happy number.

It is not a de Polignac number, because 1125414455 - 2⁶ = 1125414391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125414457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77879 + ... + 91191.

It is an arithmetic number, because the mean of its divisors is an integer number (48529530).

Almost surely, 2^1125414455 is an apocalyptic number.

1125414455 is a deficient number, since it is larger than the sum of its proper divisors (427530505).

1125414455 is a wasteful number, since it uses less digits than its factorization.

1125414455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13411.

The product of its digits is 16000, while the sum is 32.

The square root of 1125414455 is about 33547.1974239280. The cubic root of 1125414455 is about 1040.1696145327.

Adding to 1125414455 its reverse (5544145211), we get a palindrome (6669559666).

The spelling of 1125414455 in words is "one billion, one hundred twenty-five million, four hundred fourteen thousand, four hundred fifty-five".