1144214435 has 48 divisors (see below), whose sum is σ = 1749535200. Its totient is φ = 711857664.

The previous prime is 1144214413. The next prime is 1144214437. The reversal of 1144214435 is 5344124411.

1144214435 = 39² + 40² + ... + 1508².

It is not a de Polignac number, because 1144214435 - 2¹⁸ = 1143952291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1144214398 and 1144214407.

It is not an unprimeable number, because it can be changed into a prime (1144214437) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 184871 + ... + 190959.

It is an arithmetic number, because the mean of its divisors is an integer number (36448650).

Almost surely, 2^1144214435 is an apocalyptic number.

1144214435 is a deficient number, since it is larger than the sum of its proper divisors (605320765).

1144214435 is a wasteful number, since it uses less digits than its factorization.

1144214435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6180 (or 6173 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 1144214435 is about 33826.2388538838. The cubic root of 1144214435 is about 1045.9296489798.

Adding to 1144214435 its reverse (5344124411), we get a palindrome (6488338846).

The spelling of 1144214435 in words is "one billion, one hundred forty-four million, two hundred fourteen thousand, four hundred thirty-five".