1154230254 has 24 divisors (see below), whose sum is σ = 2581505472. Its totient is φ = 372332160.

The previous prime is 1154230213. The next prime is 1154230279. The reversal of 1154230254 is 4520324511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1033699 + ... + 1034814.

It is an arithmetic number, because the mean of its divisors is an integer number (107562728).

Almost surely, 2^1154230254 is an apocalyptic number.

1154230254 is an abundant number, since it is smaller than the sum of its proper divisors (1427275218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1154230254 is a wasteful number, since it uses less digits than its factorization.

1154230254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068552 (or 2068549 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1154230254 is about 33973.9643550764. The cubic root of 1154230254 is about 1048.9726168431.

Adding to 1154230254 its reverse (4520324511), we get a palindrome (5674554765).

The spelling of 1154230254 in words is "one billion, one hundred fifty-four million, two hundred thirty thousand, two hundred fifty-four".