1314544143 has 16 divisors (see below), whose sum is σ = 1915920000. Its totient is φ = 795086880.

The previous prime is 1314544141. The next prime is 1314544169. The reversal of 1314544143 is 3414454131.

It is not a de Polignac number, because 1314544143 - 2¹ = 1314544141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1314544143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314544141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23448 + ... + 56381.

It is an arithmetic number, because the mean of its divisors is an integer number (119745000).

Almost surely, 2^1314544143 is an apocalyptic number.

1314544143 is a deficient number, since it is larger than the sum of its proper divisors (601375857).

1314544143 is a wasteful number, since it uses less digits than its factorization.

1314544143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80342.

The product of its digits is 11520, while the sum is 30.

The square root of 1314544143 is about 36256.6427430892. The cubic root of 1314544143 is about 1095.4478941665.

Adding to 1314544143 its reverse (3414454131), we get a palindrome (4728998274).

The spelling of 1314544143 in words is "one billion, three hundred fourteen million, five hundred forty-four thousand, one hundred forty-three".