1132454144 has 18 divisors (see below), whose sum is σ = 2260485150. Its totient is φ = 566226944.

The previous prime is 1132454129. The next prime is 1132454159. The reversal of 1132454144 is 4414542311.

It is an interprime number because it is at equal distance from previous prime (1132454129) and next prime (1132454159).

It can be written as a sum of positive squares in only one way, i.e., 904806400 + 227647744 = 30080^2 + 15088^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2211569 + ... + 2212080.

Almost surely, 2^1132454144 is an apocalyptic number.

It is an amenable number.

1132454144 is a deficient number, since it is larger than the sum of its proper divisors (1128031006).

1132454144 is an frugal number, since it uses more digits than its factorization.

1132454144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4423665 (or 4423651 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 1132454144 is about 33651.9560204158. The cubic root of 1132454144 is about 1042.3339299593. Note that the first 3 decimals are identical.

Adding to 1132454144 its reverse (4414542311), we get a palindrome (5546996455).

The spelling of 1132454144 in words is "one billion, one hundred thirty-two million, four hundred fifty-four thousand, one hundred forty-four".