1154004545 has 16 divisors (see below), whose sum is σ = 1427861952. Its totient is φ = 894828480.

The previous prime is 1154004529. The next prime is 1154004571. The reversal of 1154004545 is 5454004511.

It is not a de Polignac number, because 1154004545 - 2⁴ = 1154004529 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7679 + ... + 48651.

It is an arithmetic number, because the mean of its divisors is an integer number (89241372).

Almost surely, 2^1154004545 is an apocalyptic number.

It is an amenable number.

1154004545 is a deficient number, since it is larger than the sum of its proper divisors (273857407).

1154004545 is a wasteful number, since it uses less digits than its factorization.

1154004545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41152.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 1154004545 is about 33970.6423989892. The cubic root of 1154004545 is about 1048.9042370739.

The spelling of 1154004545 in words is "one billion, one hundred fifty-four million, four thousand, five hundred forty-five".