1154844054 has 360 divisors, whose sum is σ = 3531705408. Its totient is φ = 279236160.

The previous prime is 1154844001. The next prime is 1154844071. The reversal of 1154844054 is 4504484511.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 37253019 + ... + 37253049.

Almost surely, 2^1154844054 is an apocalyptic number.

1154844054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1154844054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1765852704).

1154844054 is an abundant number, since it is smaller than the sum of its proper divisors (2376861354).

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

1154844054 is a wasteful number, since it uses less digits than its factorization.

1154844054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 1154844054 is about 33982.9965423887. The cubic root of 1154844054 is about 1049.1585258194.

The spelling of 1154844054 in words is "one billion, one hundred fifty-four million, eight hundred forty-four thousand, fifty-four".