1141213830 has 16 divisors (see below), whose sum is σ = 2738913264. Its totient is φ = 304323680.

The previous prime is 1141213823. The next prime is 1141213831. The reversal of 1141213830 is 383121411.

It is a self number, because there is not a number n which added to its sum of digits gives 1141213830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141213831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19020201 + ... + 19020260.

It is an arithmetic number, because the mean of its divisors is an integer number (171182079).

Almost surely, 2^1141213830 is an apocalyptic number.

1141213830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1141213830 is an abundant number, since it is smaller than the sum of its proper divisors (1597699434).

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

1141213830 is a wasteful number, since it uses less digits than its factorization.

1141213830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38040471.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1141213830 is about 33781.8565209196. The cubic root of 1141213830 is about 1045.0145614295.

The spelling of 1141213830 in words is "one billion, one hundred forty-one million, two hundred thirteen thousand, eight hundred thirty".