1141331430 has 32 divisors (see below), whose sum is σ = 2743501824. Its totient is φ = 303876576.

The previous prime is 1141331419. The next prime is 1141331437. The reversal of 1141331430 is 341331411.

It is a junction number, because it is equal to n+sod(n) for n = 1141331397 and 1141331406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141331437) 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, 10294 + ... + 48873.

It is an arithmetic number, because the mean of its divisors is an integer number (85734432).

Almost surely, 2^1141331430 is an apocalyptic number.

1141331430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1141331430 is an abundant number, since it is smaller than the sum of its proper divisors (1602170394).

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

1141331430 is a wasteful number, since it uses less digits than its factorization.

1141331430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59820.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1141331430 is about 33783.5970553759. The cubic root of 1141331430 is about 1045.0504558103.

Adding to 1141331430 its reverse (341331411), we get a palindrome (1482662841).

The spelling of 1141331430 in words is "one billion, one hundred forty-one million, three hundred thirty-one thousand, four hundred thirty".