1434606143 has 4 divisors (see below), whose sum is σ = 1473379320. Its totient is φ = 1395832968.

The previous prime is 1434606059. The next prime is 1434606167. The reversal of 1434606143 is 3416064341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1434606143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434606193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19386533 + ... + 19386606.

It is an arithmetic number, because the mean of its divisors is an integer number (368344830).

Almost surely, 2^1434606143 is an apocalyptic number.

1434606143 is a deficient number, since it is larger than the sum of its proper divisors (38773177).

1434606143 is an equidigital number, since it uses as much as digits as its factorization.

1434606143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38773176.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 1434606143 is about 37876.1949382458. The cubic root of 1434606143 is about 1127.8315222844.

The spelling of 1434606143 in words is "one billion, four hundred thirty-four million, six hundred six thousand, one hundred forty-three".