1151552343 has 8 divisors (see below), whose sum is σ = 1537653888. Its totient is φ = 766576184.

The previous prime is 1151552309. The next prime is 1151552351. The reversal of 1151552343 is 3432551511.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1151552343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1151552343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151554343) 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, 278955 + ... + 283052.

It is an arithmetic number, because the mean of its divisors is an integer number (192206736).

Almost surely, 2^1151552343 is an apocalyptic number.

1151552343 is a deficient number, since it is larger than the sum of its proper divisors (386101545).

1151552343 is an equidigital number, since it uses as much as digits as its factorization.

1151552343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562693.

The product of its digits is 9000, while the sum is 30.

The square root of 1151552343 is about 33934.5302457541. The cubic root of 1151552343 is about 1048.1607538378.

The spelling of 1151552343 in words is "one billion, one hundred fifty-one million, five hundred fifty-two thousand, three hundred forty-three".