1144214432 has 12 divisors (see below), whose sum is σ = 2252672226. Its totient is φ = 572107200.

The previous prime is 1144214413. The next prime is 1144214437. The reversal of 1144214432 is 2344124411.

It can be written as a sum of positive squares in only one way, i.e., 958273936 + 185940496 = 30956^2 + 13636^2 .

It is not an unprimeable number, because it can be changed into a prime (1144214437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17878319 + ... + 17878382.

Almost surely, 2^1144214432 is an apocalyptic number.

It is an amenable number.

1144214432 is a deficient number, since it is larger than the sum of its proper divisors (1108457794).

1144214432 is an equidigital number, since it uses as much as digits as its factorization.

1144214432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35756711 (or 35756703 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

The square root of 1144214432 is about 33826.2388095396. The cubic root of 1144214432 is about 1045.9296480657.

Adding to 1144214432 its reverse (2344124411), we get a palindrome (3488338843).

The spelling of 1144214432 in words is "one billion, one hundred forty-four million, two hundred fourteen thousand, four hundred thirty-two".