1132140421 has 16 divisors (see below), whose sum is σ = 1189919808. Its totient is φ = 1075939200.

The previous prime is 1132140413. The next prime is 1132140433. The reversal of 1132140421 is 1240412311.

It is a cyclic number.

It is not a de Polignac number, because 1132140421 - 2³ = 1132140413 is a prime.

It is a super-3 number, since 3×1132140421³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132140521) 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, 953190 + ... + 954376.

It is an arithmetic number, because the mean of its divisors is an integer number (74369988).

Almost surely, 2^1132140421 is an apocalyptic number.

It is an amenable number.

1132140421 is a deficient number, since it is larger than the sum of its proper divisors (57779387).

1132140421 is a wasteful number, since it uses less digits than its factorization.

1132140421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1132140421 is about 33647.2944083176. The cubic root of 1132140421 is about 1042.2376687168.

Adding to 1132140421 its reverse (1240412311), we get a palindrome (2372552732).

The spelling of 1132140421 in words is "one billion, one hundred thirty-two million, one hundred forty thousand, four hundred twenty-one".