1314240143 has 8 divisors (see below), whose sum is σ = 1319589600. Its totient is φ = 1308902400.

The previous prime is 1314240121. The next prime is 1314240173. The reversal of 1314240143 is 3410424131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1314240143 - 2¹⁰ = 1314239119 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 (1314240113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271343 + ... + 276143.

It is an arithmetic number, because the mean of its divisors is an integer number (164948700).

Almost surely, 2^1314240143 is an apocalyptic number.

1314240143 is a deficient number, since it is larger than the sum of its proper divisors (5349457).

1314240143 is an equidigital number, since it uses as much as digits as its factorization.

1314240143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5857.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1314240143 is about 36252.4501654716. The cubic root of 1314240143 is about 1095.3634436402.

Adding to 1314240143 its reverse (3410424131), we get a palindrome (4724664274).

The spelling of 1314240143 in words is "one billion, three hundred fourteen million, two hundred forty thousand, one hundred forty-three".