1132440043 has 16 divisors (see below), whose sum is σ = 1323592704. Its totient is φ = 948689280.

The previous prime is 1132440017. The next prime is 1132440061. The reversal of 1132440043 is 3400442311.

It is not a de Polignac number, because 1132440043 - 2¹³ = 1132431851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1132439996 and 1132440023.

It is not an unprimeable number, because it can be changed into a prime (1132440083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287896 + ... + 291802.

It is an arithmetic number, because the mean of its divisors is an integer number (82724544).

Almost surely, 2^1132440043 is an apocalyptic number.

1132440043 is a deficient number, since it is larger than the sum of its proper divisors (191152661).

1132440043 is an equidigital number, since it uses as much as digits as its factorization.

1132440043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4842.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1132440043 is about 33651.7465074251. The cubic root of 1132440043 is about 1042.3296036585.

Adding to 1132440043 its reverse (3400442311), we get a palindrome (4532882354).

The spelling of 1132440043 in words is "one billion, one hundred thirty-two million, four hundred forty thousand, forty-three".