1144506532 has 36 divisors (see below), whose sum is σ = 2172191700. Its totient is φ = 527409792.

The previous prime is 1144506509. The next prime is 1144506551. The reversal of 1144506532 is 2356054411.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 22524516 + 1121982016 = 4746^2 + 33496^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1144506494 and 1144506503.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 738094 + ... + 739642.

Almost surely, 2^1144506532 is an apocalyptic number.

It is an amenable number.

1144506532 is a deficient number, since it is larger than the sum of its proper divisors (1027685168).

1144506532 is a wasteful number, since it uses less digits than its factorization.

1144506532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672 (or 2657 counting only the distinct ones).

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

The square root of 1144506532 is about 33830.5561881563. The cubic root of 1144506532 is about 1046.0186436384.

The spelling of 1144506532 in words is "one billion, one hundred forty-four million, five hundred six thousand, five hundred thirty-two".