143585414 has 16 divisors (see below), whose sum is σ = 248686368. Its totient is φ = 60901632.

The previous prime is 143585401. The next prime is 143585441. The reversal of 143585414 is 414585341.

It is a super-2 number, since 2×143585414² = 41233542227102792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51509 + ... + 54224.

It is an arithmetic number, because the mean of its divisors is an integer number (15542898).

Almost surely, 2^143585414 is an apocalyptic number.

143585414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

143585414 is a deficient number, since it is larger than the sum of its proper divisors (105100954).

143585414 is a wasteful number, since it uses less digits than its factorization.

143585414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105839.

The product of its digits is 38400, while the sum is 35.

The square root of 143585414 is about 11982.7131318412. The cubic root of 143585414 is about 523.6447755606.

The spelling of 143585414 in words is "one hundred forty-three million, five hundred eighty-five thousand, four hundred fourteen".