1142214535 has 16 divisors (see below), whose sum is σ = 1708872192. Its totient is φ = 712029600.

The previous prime is 1142214527. The next prime is 1142214551. The reversal of 1142214535 is 5354122411.

It is not a de Polignac number, because 1142214535 - 2³ = 1142214527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1483011 + ... + 1483780.

It is an arithmetic number, because the mean of its divisors is an integer number (106804512).

Almost surely, 2^1142214535 is an apocalyptic number.

1142214535 is a deficient number, since it is larger than the sum of its proper divisors (566657657).

1142214535 is a wasteful number, since it uses less digits than its factorization.

1142214535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2966814.

The product of its digits is 4800, while the sum is 28.

The square root of 1142214535 is about 33796.6645543610. The cubic root of 1142214535 is about 1045.3199221933.

Adding to 1142214535 its reverse (5354122411), we get a palindrome (6496336946).

The spelling of 1142214535 in words is "one billion, one hundred forty-two million, two hundred fourteen thousand, five hundred thirty-five".