1154234452552 has 16 divisors (see below), whose sum is σ = 2164332272940. Its totient is φ = 577079179776.

The previous prime is 1154234452549. The next prime is 1154234452577. The reversal of 1154234452552 is 2552544324511.

It can be written as a sum of positive squares in 2 ways, for example, as 1034057136996 + 120177315556 = 1016886^2 + 346666^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1154234452499 and 1154234452508.

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, 4626673 + ... + 4869760.

Almost surely, 2^{1154234452552} is an apocalyptic number.

It is an amenable number.

1154234452552 is a deficient number, since it is larger than the sum of its proper divisors (1010097820388).

1154234452552 is a wasteful number, since it uses less digits than its factorization.

1154234452552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9511632 (or 9511628 counting only the distinct ones).

The product of its digits is 960000, while the sum is 43.

The spelling of 1154234452552 in words is "one trillion, one hundred fifty-four billion, two hundred thirty-four million, four hundred fifty-two thousand, five hundred fifty-two".