1153452345 has 8 divisors (see below), whose sum is σ = 1845523776. Its totient is φ = 615174576.

The previous prime is 1153452343. The next prime is 1153452347. The reversal of 1153452345 is 5432543511.

It is an interprime number because it is at equal distance from previous prime (1153452343) and next prime (1153452347).

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

It is not a de Polignac number, because 1153452345 - 2¹ = 1153452343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1153452343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38448397 + ... + 38448426.

It is an arithmetic number, because the mean of its divisors is an integer number (230690472).

Almost surely, 2^1153452345 is an apocalyptic number.

1153452345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1153452345 is a deficient number, since it is larger than the sum of its proper divisors (692071431).

1153452345 is an equidigital number, since it uses as much as digits as its factorization.

1153452345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76896831.

The product of its digits is 36000, while the sum is 33.

The square root of 1153452345 is about 33962.5138203873. The cubic root of 1153452345 is about 1048.7369074820.

Adding to 1153452345 its reverse (5432543511), we get a palindrome (6585995856).

The spelling of 1153452345 in words is "one billion, one hundred fifty-three million, four hundred fifty-two thousand, three hundred forty-five".