143214970 has 64 divisors (see below), whose sum is σ = 290822400. Its totient is φ = 50457600.

The previous prime is 143214959. The next prime is 143215019. The reversal of 143214970 is 79412341.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 326011 + ... + 326449.

It is an arithmetic number, because the mean of its divisors is an integer number (4544100).

Almost surely, 2^143214970 is an apocalyptic number.

143214970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143214970 is an abundant number, since it is smaller than the sum of its proper divisors (147607430).

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

143214970 is a wasteful number, since it uses less digits than its factorization.

143214970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 143214970 is about 11967.2457148669. The cubic root of 143214970 is about 523.1940609645.

It can be divided in two parts, 14321 and 4970, that added together give a palindrome (19291).

The spelling of 143214970 in words is "one hundred forty-three million, two hundred fourteen thousand, nine hundred seventy".