1143314354 has 32 divisors (see below), whose sum is σ = 2153827200. Its totient is φ = 452296656.

The previous prime is 1143314351. The next prime is 1143314371. The reversal of 1143314354 is 4534133411.

It is a happy number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1143314351) 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, 55184 + ... + 73019.

It is an arithmetic number, because the mean of its divisors is an integer number (67307100).

Almost surely, 2^1143314354 is an apocalyptic number.

1143314354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1143314354 is a deficient number, since it is larger than the sum of its proper divisors (1010512846).

1143314354 is a wasteful number, since it uses less digits than its factorization.

1143314354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128239 (or 128225 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 1143314354 is about 33812.9317569477. The cubic root of 1143314354 is about 1045.6553215065.

Adding to 1143314354 its reverse (4534133411), we get a palindrome (5677447765).

The spelling of 1143314354 in words is "one billion, one hundred forty-three million, three hundred fourteen thousand, three hundred fifty-four".