1141704438 has 64 divisors (see below), whose sum is σ = 2684689920. Its totient is φ = 316899072.

The previous prime is 1141704437. The next prime is 1141704467. The reversal of 1141704438 is 8344071411.

It is a junction number, because it is equal to n+sod(n) for n = 1141704399 and 1141704408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141704437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 354178 + ... + 357386.

It is an arithmetic number, because the mean of its divisors is an integer number (41948280).

Almost surely, 2^1141704438 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1141704438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1342344960).

1141704438 is an abundant number, since it is smaller than the sum of its proper divisors (1542985482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1141704438 is a wasteful number, since it uses less digits than its factorization.

1141704438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3461.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 1141704438 is about 33789.1171533084. The cubic root of 1141704438 is about 1045.1642906153.

Adding to 1141704438 its reverse (8344071411), we get a palindrome (9485775849).

The spelling of 1141704438 in words is "one billion, one hundred forty-one million, seven hundred four thousand, four hundred thirty-eight".