1142214411 has 24 divisors (see below), whose sum is σ = 1742271664. Its totient is φ = 661547520.

The previous prime is 1142214391. The next prime is 1142214413. The reversal of 1142214411 is 1144122411.

It is not a de Polignac number, because 1142214411 - 2¹¹ = 1142212363 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 (1142214413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39400 + ... + 61941.

Almost surely, 2^1142214411 is an apocalyptic number.

1142214411 is a deficient number, since it is larger than the sum of its proper divisors (600057253).

1142214411 is a wasteful number, since it uses less digits than its factorization.

1142214411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101391 (or 101374 counting only the distinct ones).

The product of its digits is 256, while the sum is 21.

The square root of 1142214411 is about 33796.6627198604. The cubic root of 1142214411 is about 1045.3198843663.

Adding to 1142214411 its reverse (1144122411), we get a palindrome (2286336822).

The spelling of 1142214411 in words is "one billion, one hundred forty-two million, two hundred fourteen thousand, four hundred eleven".