1147041422 has 4 divisors (see below), whose sum is σ = 1720562136. Its totient is φ = 573520710.

The previous prime is 1147041421. The next prime is 1147041463. The reversal of 1147041422 is 2241407411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2241407411 = 103 ⋅21761237.

It is a junction number, because it is equal to n+sod(n) for n = 1147041391 and 1147041400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147041421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286760354 + ... + 286760357.

It is an arithmetic number, because the mean of its divisors is an integer number (430140534).

Almost surely, 2^1147041422 is an apocalyptic number.

1147041422 is a deficient number, since it is larger than the sum of its proper divisors (573520714).

1147041422 is an equidigital number, since it uses as much as digits as its factorization.

1147041422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573520713.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 1147041422 is about 33867.9999704736. Note that the first 4 decimals coincide. The cubic root of 1147041422 is about 1046.7903261516.

Adding to 1147041422 its reverse (2241407411), we get a palindrome (3388448833).

The spelling of 1147041422 in words is "one billion, one hundred forty-seven million, forty-one thousand, four hundred twenty-two".