1154844487054 has 8 divisors (see below), whose sum is σ = 1732736063448. Its totient is φ = 577265799240.

The previous prime is 1154844487037. The next prime is 1154844487073. The reversal of 1154844487054 is 4507844484511.

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

It is a junction number, because it is equal to n+sod(n) for n = 1154844486986 and 1154844487004.

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, 78212917 + ... + 78227680.

It is an arithmetic number, because the mean of its divisors is an integer number (216592007931).

Almost surely, 2^{1154844487054} is an apocalyptic number.

1154844487054 is a deficient number, since it is larger than the sum of its proper divisors (577891576394).

1154844487054 is a wasteful number, since it uses less digits than its factorization.

1154844487054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156444290.

The product of its (nonzero) digits is 11468800, while the sum is 55.

The spelling of 1154844487054 in words is "one trillion, one hundred fifty-four billion, eight hundred forty-four million, four hundred eighty-seven thousand, fifty-four".