1143150354 has 32 divisors (see below), whose sum is σ = 2568888000. Its totient is φ = 376767072.

The previous prime is 1143150271. The next prime is 1143150361. The reversal of 1143150354 is 4530513411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114124 + ... + 123735.

It is an arithmetic number, because the mean of its divisors is an integer number (80277750).

Almost surely, 2^1143150354 is an apocalyptic number.

1143150354 is an abundant number, since it is smaller than the sum of its proper divisors (1425737646).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1143150354 is a wasteful number, since it uses less digits than its factorization.

1143150354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237959 (or 237953 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1143150354 is about 33810.5065623099. The cubic root of 1143150354 is about 1045.6053219381.

Adding to 1143150354 its reverse (4530513411), we get a palindrome (5673663765).

The spelling of 1143150354 in words is "one billion, one hundred forty-three million, one hundred fifty thousand, three hundred fifty-four".