1143535414 has 32 divisors (see below), whose sum is σ = 1977454080. Its totient is φ = 485828928.

The previous prime is 1143535403. The next prime is 1143535417. The reversal of 1143535414 is 4145353411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143535417) 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, 1219954 + ... + 1220890.

It is an arithmetic number, because the mean of its divisors is an integer number (61795440).

Almost surely, 2^1143535414 is an apocalyptic number.

1143535414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1143535414 is a deficient number, since it is larger than the sum of its proper divisors (833918666).

1143535414 is a wasteful number, since it uses less digits than its factorization.

1143535414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612.

The product of its digits is 14400, while the sum is 31.

The square root of 1143535414 is about 33816.2004666402. The cubic root of 1143535414 is about 1045.7227097007.

Adding to 1143535414 its reverse (4145353411), we get a palindrome (5288888825).

The spelling of 1143535414 in words is "one billion, one hundred forty-three million, five hundred thirty-five thousand, four hundred fourteen".