1143601351 has 8 divisors (see below), whose sum is σ = 1150492464. Its totient is φ = 1136721600.

The previous prime is 1143601313. The next prime is 1143601363. The reversal of 1143601351 is 1531063411.

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 1143601351 - 2⁹ = 1143600839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143601391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280276 + ... + 284326.

It is an arithmetic number, because the mean of its divisors is an integer number (143811558).

Almost surely, 2^1143601351 is an apocalyptic number.

1143601351 is a deficient number, since it is larger than the sum of its proper divisors (6891113).

1143601351 is a wasteful number, since it uses less digits than its factorization.

1143601351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5681.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1143601351 is about 33817.1753847065. The cubic root of 1143601351 is about 1045.7428083329.

Adding to 1143601351 its reverse (1531063411), we get a palindrome (2674664762).

The spelling of 1143601351 in words is "one billion, one hundred forty-three million, six hundred one thousand, three hundred fifty-one".