1132403144 has 16 divisors (see below), whose sum is σ = 2127991500. Its totient is φ = 564938752.

The previous prime is 1132403131. The next prime is 1132403147. The reversal of 1132403144 is 4413042311.

It can be written as a sum of positive squares in 2 ways, for example, as 1088340100 + 44063044 = 32990^2 + 6638^2 .

It is not an unprimeable number, because it can be changed into a prime (1132403147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154037 + ... + 161220.

Almost surely, 2^1132403144 is an apocalyptic number.

It is an amenable number.

1132403144 is a deficient number, since it is larger than the sum of its proper divisors (995588356).

1132403144 is a wasteful number, since it uses less digits than its factorization.

1132403144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315712 (or 315708 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1132403144 is about 33651.1982550399. The cubic root of 1132403144 is about 1042.3182825771.

Adding to 1132403144 its reverse (4413042311), we get a palindrome (5545445455).

The spelling of 1132403144 in words is "one billion, one hundred thirty-two million, four hundred three thousand, one hundred forty-four".