1128141419 has 8 divisors (see below), whose sum is σ = 1154310720. Its totient is φ = 1102207176.

The previous prime is 1128141361. The next prime is 1128141439. The reversal of 1128141419 is 9141418211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1128141419 is a prime.

It is a super-2 number, since 2×1128141419² = 2545406122526667122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1128141439) 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, 49037 + ... + 68270.

It is an arithmetic number, because the mean of its divisors is an integer number (144288840).

Almost surely, 2^1128141419 is an apocalyptic number.

1128141419 is a deficient number, since it is larger than the sum of its proper divisors (26169301).

1128141419 is a wasteful number, since it uses less digits than its factorization.

1128141419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117529.

The product of its digits is 2304, while the sum is 32.

The square root of 1128141419 is about 33587.8165262346. The cubic root of 1128141419 is about 1041.0090733167.

The spelling of 1128141419 in words is "one billion, one hundred twenty-eight million, one hundred forty-one thousand, four hundred nineteen".