1144332852 has 24 divisors (see below), whose sum is σ = 2875503456. Its totient is φ = 352102368.

The previous prime is 1144332809. The next prime is 1144332863. The reversal of 1144332852 is 2582334411.

It is a super-4 number, since 4×1144332852⁴ (a number of 37 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

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, 3667578 + ... + 3667889.

It is an arithmetic number, because the mean of its divisors is an integer number (119812644).

Almost surely, 2^1144332852 is an apocalyptic number.

1144332852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1144332852 is an abundant number, since it is smaller than the sum of its proper divisors (1731170604).

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

1144332852 is a wasteful number, since it uses less digits than its factorization.

1144332852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7335487 (or 7335485 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 1144332852 is about 33827.9891805588. The cubic root of 1144332852 is about 1045.9657295066.

The spelling of 1144332852 in words is "one billion, one hundred forty-four million, three hundred thirty-two thousand, eight hundred fifty-two".