143068464 has 480 divisors, whose sum is σ = 569963520. Its totient is φ = 33454080.

The previous prime is 143068433. The next prime is 143068469. The reversal of 143068464 is 464860341.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (143068469) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6220357 + ... + 6220379.

It is an arithmetic number, because the mean of its divisors is an integer number (1187424).

Almost surely, 2^143068464 is an apocalyptic number.

143068464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143068464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284981760).

143068464 is an abundant number, since it is smaller than the sum of its proper divisors (426895056).

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

143068464 is a wasteful number, since it uses less digits than its factorization.

143068464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 143068464 is about 11961.1230241980. The cubic root of 143068464 is about 523.0155944689.

The spelling of 143068464 in words is "one hundred forty-three million, sixty-eight thousand, four hundred sixty-four".