1141400555 has 8 divisors (see below), whose sum is σ = 1369979232. Its totient is φ = 912921408.

The previous prime is 1141400549. The next prime is 1141400573. The reversal of 1141400555 is 5550041411.

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

It is a cyclic number.

It is not a de Polignac number, because 1141400555 - 2¹⁴ = 1141384171 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3242 + ... + 47888.

It is an arithmetic number, because the mean of its divisors is an integer number (171247404).

Almost surely, 2^1141400555 is an apocalyptic number.

1141400555 is a deficient number, since it is larger than the sum of its proper divisors (228578677).

1141400555 is an equidigital number, since it uses as much as digits as its factorization.

1141400555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49765.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 1141400555 is about 33784.6200955405. The cubic root of 1141400555 is about 1045.0715532913.

Adding to 1141400555 its reverse (5550041411), we get a palindrome (6691441966).

The spelling of 1141400555 in words is "one billion, one hundred forty-one million, four hundred thousand, five hundred fifty-five".