1125554467 has 16 divisors (see below), whose sum is σ = 1206548640. Its totient is φ = 1047900672.

The previous prime is 1125554461. The next prime is 1125554497. The reversal of 1125554467 is 7644555211.

It is a cyclic number.

It is not a de Polignac number, because 1125554467 - 2²³ = 1117165859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1125554461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116608 + ... + 125890.

It is an arithmetic number, because the mean of its divisors is an integer number (75409290).

Almost surely, 2^1125554467 is an apocalyptic number.

1125554467 is a deficient number, since it is larger than the sum of its proper divisors (80994173).

1125554467 is a wasteful number, since it uses less digits than its factorization.

1125554467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9462.

The product of its digits is 168000, while the sum is 40.

The square root of 1125554467 is about 33549.2841503362. The cubic root of 1125554467 is about 1040.2127483276.

The spelling of 1125554467 in words is "one billion, one hundred twenty-five million, five hundred fifty-four thousand, four hundred sixty-seven".