1125040454 has 8 divisors (see below), whose sum is σ = 1688137608. Its totient is φ = 562327920.

The previous prime is 1125040447. The next prime is 1125040481. The reversal of 1125040454 is 4540405211.

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

It is a super-2 number, since 2×1125040454² = 2531432046273052232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88727 + ... + 100610.

It is an arithmetic number, because the mean of its divisors is an integer number (211017201).

Almost surely, 2^1125040454 is an apocalyptic number.

1125040454 is a deficient number, since it is larger than the sum of its proper divisors (563097154).

1125040454 is a wasteful number, since it uses less digits than its factorization.

1125040454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192310.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1125040454 is about 33541.6227097020. The cubic root of 1125040454 is about 1040.0543777041.

Adding to 1125040454 its reverse (4540405211), we get a palindrome (5665445665).

The spelling of 1125040454 in words is "one billion, one hundred twenty-five million, forty thousand, four hundred fifty-four".