1350256143 has 16 divisors (see below), whose sum is σ = 1836017280. Its totient is φ = 882364704.

The previous prime is 1350256121. The next prime is 1350256163. The reversal of 1350256143 is 3416520531.

It is not a de Polignac number, because 1350256143 - 2¹⁸ = 1349993999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1350256143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350256163) 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, 200688 + ... + 207306.

It is an arithmetic number, because the mean of its divisors is an integer number (114751080).

Almost surely, 2^1350256143 is an apocalyptic number.

1350256143 is a deficient number, since it is larger than the sum of its proper divisors (485761137).

1350256143 is a wasteful number, since it uses less digits than its factorization.

1350256143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7958.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 1350256143 is about 36745.8316411535. The cubic root of 1350256143 is about 1105.2793443481.

Adding to 1350256143 its reverse (3416520531), we get a palindrome (4766776674).

The spelling of 1350256143 in words is "one billion, three hundred fifty million, two hundred fifty-six thousand, one hundred forty-three".