1141450422 has 128 divisors (see below), whose sum is σ = 2828390400. Its totient is φ = 299894400.

The previous prime is 1141450393. The next prime is 1141450423. The reversal of 1141450422 is 2240541411.

It is a junction number, because it is equal to n+sod(n) for n = 1141450392 and 1141450401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141450423) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6376729 + ... + 6376907.

It is an arithmetic number, because the mean of its divisors is an integer number (22096800).

Almost surely, 2^1141450422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1141450422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1414195200).

1141450422 is an abundant number, since it is smaller than the sum of its proper divisors (1686939978).

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

1141450422 is a wasteful number, since it uses less digits than its factorization.

1141450422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 1141450422 is about 33785.3581008105. The cubic root of 1141450422 is about 1045.0867725539.

Adding to 1141450422 its reverse (2240541411), we get a palindrome (3381991833).

The spelling of 1141450422 in words is "one billion, one hundred forty-one million, four hundred fifty thousand, four hundred twenty-two".