1125955454 has 8 divisors (see below), whose sum is σ = 1818851160. Its totient is φ = 519671736.

The previous prime is 1125955393. The next prime is 1125955459. The reversal of 1125955454 is 4545595211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1125955454² = 2535551368784692232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125955459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21652964 + ... + 21653015.

It is an arithmetic number, because the mean of its divisors is an integer number (227356395).

Almost surely, 2^1125955454 is an apocalyptic number.

1125955454 is a deficient number, since it is larger than the sum of its proper divisors (692895706).

1125955454 is a wasteful number, since it uses less digits than its factorization.

1125955454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43305994.

The product of its digits is 180000, while the sum is 41.

The square root of 1125955454 is about 33555.2597069372. The cubic root of 1125955454 is about 1040.3362614577.

The spelling of 1125955454 in words is "one billion, one hundred twenty-five million, nine hundred fifty-five thousand, four hundred fifty-four".