143797484 has 6 divisors (see below), whose sum is σ = 251645604. Its totient is φ = 71898740.

The previous prime is 143797481. The next prime is 143797501. The reversal of 143797484 is 484797341.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (143797481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17974682 + ... + 17974689.

It is an arithmetic number, because the mean of its divisors is an integer number (41940934).

Almost surely, 2^143797484 is an apocalyptic number.

It is an amenable number.

143797484 is a deficient number, since it is larger than the sum of its proper divisors (107848120).

143797484 is a wasteful number, since it uses less digits than its factorization.

143797484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35949375 (or 35949373 counting only the distinct ones).

The product of its digits is 677376, while the sum is 47.

The square root of 143797484 is about 11991.5588644680. The cubic root of 143797484 is about 523.9024496456.

The spelling of 143797484 in words is "one hundred forty-three million, seven hundred ninety-seven thousand, four hundred eighty-four".