143022426 has 32 divisors (see below), whose sum is σ = 290189760. Its totient is φ = 46987776.

The previous prime is 143022419. The next prime is 143022433. The reversal of 143022426 is 624220341.

It is an interprime number because it is at equal distance from previous prime (143022419) and next prime (143022433).

It is a junction number, because it is equal to n+sod(n) for n = 143022396 and 143022405.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230745 + ... + 231363.

It is an arithmetic number, because the mean of its divisors is an integer number (9068430).

Almost surely, 2^143022426 is an apocalyptic number.

143022426 is an abundant number, since it is smaller than the sum of its proper divisors (147167334).

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

143022426 is a wasteful number, since it uses less digits than its factorization.

143022426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 143022426 is about 11959.1983845072. The cubic root of 143022426 is about 522.9594880555.

Adding to 143022426 its reverse (624220341), we get a palindrome (767242767).

The spelling of 143022426 in words is "one hundred forty-three million, twenty-two thousand, four hundred twenty-six".