1144214351 has 4 divisors (see below), whose sum is σ = 1307673552. Its totient is φ = 980755152.

The previous prime is 1144214339. The next prime is 1144214363. The reversal of 1144214351 is 1534124411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1534124411 = 2143 ⋅715877.

It is an interprime number because it is at equal distance from previous prime (1144214339) and next prime (1144214363).

It is a cyclic number.

It is not a de Polignac number, because 1144214351 - 2³⁰ = 70472527 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1144214351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144214321) 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, 81729590 + ... + 81729603.

It is an arithmetic number, because the mean of its divisors is an integer number (326918388).

Almost surely, 2^1144214351 is an apocalyptic number.

1144214351 is a deficient number, since it is larger than the sum of its proper divisors (163459201).

1144214351 is an equidigital number, since it uses as much as digits as its factorization.

1144214351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163459200.

The product of its digits is 1920, while the sum is 26.

The square root of 1144214351 is about 33826.2376122441. The cubic root of 1144214351 is about 1045.9296233849.

Adding to 1144214351 its reverse (1534124411), we get a palindrome (2678338762).

The spelling of 1144214351 in words is "one billion, one hundred forty-four million, two hundred fourteen thousand, three hundred fifty-one".