1143414550 has 12 divisors (see below), whose sum is σ = 2126751156. Its totient is φ = 457365800.

The previous prime is 1143414533. The next prime is 1143414551. The reversal of 1143414550 is 554143411.

1143414550 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143414551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11434096 + ... + 11434195.

It is an arithmetic number, because the mean of its divisors is an integer number (177229263).

Almost surely, 2^1143414550 is an apocalyptic number.

1143414550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1143414550 is a deficient number, since it is larger than the sum of its proper divisors (983336606).

1143414550 is a wasteful number, since it uses less digits than its factorization.

1143414550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22868303 (or 22868298 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1143414550 is about 33814.4133469738. The cubic root of 1143414550 is about 1045.6858664509.

Adding to 1143414550 its reverse (554143411), we get a palindrome (1697557961).

The spelling of 1143414550 in words is "one billion, one hundred forty-three million, four hundred fourteen thousand, five hundred fifty".