1151542363 has 4 divisors (see below), whose sum is σ = 1154358280. Its totient is φ = 1148726448.

The previous prime is 1151542361. The next prime is 1151542409. The reversal of 1151542363 is 3632451511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1151542363 - 2¹ = 1151542361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1151542361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1407345 + ... + 1408162.

It is an arithmetic number, because the mean of its divisors is an integer number (288589570).

Almost surely, 2^1151542363 is an apocalyptic number.

1151542363 is a deficient number, since it is larger than the sum of its proper divisors (2815917).

1151542363 is an equidigital number, since it uses as much as digits as its factorization.

1151542363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2815916.

The product of its digits is 10800, while the sum is 31.

The square root of 1151542363 is about 33934.3831975771. The cubic root of 1151542363 is about 1048.1577258456.

Adding to 1151542363 its reverse (3632451511), we get a palindrome (4783993874).

The spelling of 1151542363 in words is "one billion, one hundred fifty-one million, five hundred forty-two thousand, three hundred sixty-three".