1154504045042 has 8 divisors (see below), whose sum is σ = 1732915989036. Its totient is φ = 576865382032.

The previous prime is 1154504045027. The next prime is 1154504045069. The reversal of 1154504045042 is 2405404054511.

It can be written as a sum of positive squares in 2 ways, for example, as 835302774601 + 319201270441 = 913949^2 + 564979^2 .

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 = 1154504044993 and 1154504045011.

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, 193316513 + ... + 193322484.

Almost surely, 2^{1154504045042} is an apocalyptic number.

1154504045042 is a deficient number, since it is larger than the sum of its proper divisors (578411943994).

1154504045042 is a wasteful number, since it uses less digits than its factorization.

1154504045042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386640492.

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

Adding to 1154504045042 its reverse (2405404054511), we get a palindrome (3559908099553).

The spelling of 1154504045042 in words is "one trillion, one hundred fifty-four billion, five hundred four million, forty-five thousand, forty-two".