1151332054 has 4 divisors (see below), whose sum is σ = 1726998084. Its totient is φ = 575666026.

The previous prime is 1151332051. The next prime is 1151332067. The reversal of 1151332054 is 4502331511.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151332051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287833012 + ... + 287833015.

It is an arithmetic number, because the mean of its divisors is an integer number (431749521).

Almost surely, 2^1151332054 is an apocalyptic number.

1151332054 is a deficient number, since it is larger than the sum of its proper divisors (575666030).

1151332054 is an equidigital number, since it uses as much as digits as its factorization.

1151332054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575666029.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1151332054 is about 33931.2842963540. The cubic root of 1151332054 is about 1048.0939127571.

Adding to 1151332054 its reverse (4502331511), we get a palindrome (5653663565).

The spelling of 1151332054 in words is "one billion, one hundred fifty-one million, three hundred thirty-two thousand, fifty-four".