1434244143 has 32 divisors (see below), whose sum is σ = 2036736000. Its totient is φ = 895837536.

The previous prime is 1434244121. The next prime is 1434244177. The reversal of 1434244143 is 3414424341.

It is not a de Polignac number, because 1434244143 - 2⁵ = 1434244111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1434244143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434244103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 919198 + ... + 920756.

It is an arithmetic number, because the mean of its divisors is an integer number (63648000).

Almost surely, 2^1434244143 is an apocalyptic number.

1434244143 is a deficient number, since it is larger than the sum of its proper divisors (602491857).

1434244143 is a wasteful number, since it uses less digits than its factorization.

1434244143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851.

The product of its digits is 18432, while the sum is 30.

The square root of 1434244143 is about 37871.4159096277. The cubic root of 1434244143 is about 1127.7366508665.

Adding to 1434244143 its reverse (3414424341), we get a palindrome (4848668484).

It can be divided in two parts, 14342 and 44143, that added together give a palindrome (58485).

The spelling of 1434244143 in words is "one billion, four hundred thirty-four million, two hundred forty-four thousand, one hundred forty-three".