1141005430 has 32 divisors (see below), whose sum is σ = 2107806624. Its totient is φ = 444466176.

The previous prime is 1141005407. The next prime is 1141005431. The reversal of 1141005430 is 345001411.

It is a junction number, because it is equal to n+sod(n) for n = 1141005398 and 1141005407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141005431) 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, 148032 + ... + 155548.

It is an arithmetic number, because the mean of its divisors is an integer number (65868957).

Almost surely, 2^1141005430 is an apocalyptic number.

1141005430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1141005430 is a deficient number, since it is larger than the sum of its proper divisors (966801194).

1141005430 is a wasteful number, since it uses less digits than its factorization.

1141005430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7920.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1141005430 is about 33778.7718841286. The cubic root of 1141005430 is about 1044.9509466226.

Adding to 1141005430 its reverse (345001411), we get a palindrome (1486006841).

The spelling of 1141005430 in words is "one billion, one hundred forty-one million, five thousand, four hundred thirty".