1154204045 has 8 divisors (see below), whose sum is σ = 1404552960. Its totient is φ = 910357840.

The previous prime is 1154204041. The next prime is 1154204047. The reversal of 1154204045 is 5404024511.

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

It is not a de Polignac number, because 1154204045 - 2² = 1154204041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154204041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1625285 + ... + 1625994.

It is an arithmetic number, because the mean of its divisors is an integer number (175569120).

Almost surely, 2^1154204045 is an apocalyptic number.

It is an amenable number.

1154204045 is a deficient number, since it is larger than the sum of its proper divisors (250348915).

1154204045 is an equidigital number, since it uses as much as digits as its factorization.

1154204045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3251355.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1154204045 is about 33973.5786310480. The cubic root of 1154204045 is about 1048.9646771415.

Adding to 1154204045 its reverse (5404024511), we get a palindrome (6558228556).

The spelling of 1154204045 in words is "one billion, one hundred fifty-four million, two hundred four thousand, forty-five".