1154454254 has 8 divisors (see below), whose sum is σ = 1731837648. Its totient is φ = 577175040.

The previous prime is 1154454251. The next prime is 1154454263. The reversal of 1154454254 is 4524544511.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154454251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13934 + ... + 50030.

It is an arithmetic number, because the mean of its divisors is an integer number (216479706).

Almost surely, 2^1154454254 is an apocalyptic number.

1154454254 is a deficient number, since it is larger than the sum of its proper divisors (577383394).

1154454254 is a wasteful number, since it uses less digits than its factorization.

1154454254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52090.

The product of its digits is 64000, while the sum is 35.

The square root of 1154454254 is about 33977.2608372129. The cubic root of 1154454254 is about 1049.0404700486.

Adding to 1154454254 its reverse (4524544511), we get a palindrome (5678998765).

The spelling of 1154454254 in words is "one billion, one hundred fifty-four million, four hundred fifty-four thousand, two hundred fifty-four".