1121414380 has 12 divisors (see below), whose sum is σ = 2354970240. Its totient is φ = 448565744.

The previous prime is 1121414377. The next prime is 1121414431. The reversal of 1121414380 is 834141211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28035340 + ... + 28035379.

It is an arithmetic number, because the mean of its divisors is an integer number (196247520).

Almost surely, 2^1121414380 is an apocalyptic number.

1121414380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121414380 is an abundant number, since it is smaller than the sum of its proper divisors (1233555860).

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

1121414380 is a wasteful number, since it uses less digits than its factorization.

1121414380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56070728 (or 56070726 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 1121414380 is about 33487.5257372055. The cubic root of 1121414380 is about 1038.9357888510.

Adding to 1121414380 its reverse (834141211), we get a palindrome (1955555591).

The spelling of 1121414380 in words is "one billion, one hundred twenty-one million, four hundred fourteen thousand, three hundred eighty".