1152354545 has 8 divisors (see below), whose sum is σ = 1384986600. Its totient is φ = 920442880.

The previous prime is 1152354523. The next prime is 1152354587. The reversal of 1152354545 is 5454532511.

It can be written as a sum of positive squares in 4 ways, for example, as 557384881 + 594969664 = 23609^2 + 24392^2 .

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

It is not a de Polignac number, because 1152354545 - 2⁶ = 1152354481 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176570 + ... + 182979.

It is an arithmetic number, because the mean of its divisors is an integer number (173123325).

Almost surely, 2^1152354545 is an apocalyptic number.

It is an amenable number.

1152354545 is a deficient number, since it is larger than the sum of its proper divisors (232632055).

1152354545 is an equidigital number, since it uses as much as digits as its factorization.

1152354545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360195.

The product of its digits is 60000, while the sum is 35.

The square root of 1152354545 is about 33946.3480362763. The cubic root of 1152354545 is about 1048.4040895646.

The spelling of 1152354545 in words is "one billion, one hundred fifty-two million, three hundred fifty-four thousand, five hundred forty-five".