1154532064 has 48 divisors (see below), whose sum is σ = 2652991488. Its totient is φ = 484267392.

The previous prime is 1154532061. The next prime is 1154532077. The reversal of 1154532064 is 4602354511.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1154532061) 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, 44304 + ... + 65359.

It is an arithmetic number, because the mean of its divisors is an integer number (55270656).

Almost surely, 2^1154532064 is an apocalyptic number.

1154532064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1154532064 is an abundant number, since it is smaller than the sum of its proper divisors (1498459424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1154532064 is a wasteful number, since it uses less digits than its factorization.

1154532064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109727 (or 109719 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 1154532064 is about 33978.4058484208. The cubic root of 1154532064 is about 1049.0640378960.

Adding to 1154532064 its reverse (4602354511), we get a palindrome (5756886575).

The spelling of 1154532064 in words is "one billion, one hundred fifty-four million, five hundred thirty-two thousand, sixty-four".