1143114401 has 16 divisors (see below), whose sum is σ = 1371541248. Its totient is φ = 938841600.

The previous prime is 1143114397. The next prime is 1143114433. The reversal of 1143114401 is 1044113411.

It is a cyclic number.

It is not a de Polignac number, because 1143114401 - 2² = 1143114397 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1143114101) 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, 78320 + ... + 91761.

It is an arithmetic number, because the mean of its divisors is an integer number (85721328).

Almost surely, 2^1143114401 is an apocalyptic number.

1143114401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1143114401 is a deficient number, since it is larger than the sum of its proper divisors (228426847).

1143114401 is a wasteful number, since it uses less digits than its factorization.

1143114401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170152.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1143114401 is about 33809.9748742882. The cubic root of 1143114401 is about 1045.5943601131.

Adding to 1143114401 its reverse (1044113411), we get a palindrome (2187227812).

The spelling of 1143114401 in words is "one billion, one hundred forty-three million, one hundred fourteen thousand, four hundred one".