1142102433 has 16 divisors (see below), whose sum is σ = 1534953600. Its totient is φ = 755339904.

The previous prime is 1142102431. The next prime is 1142102443. The reversal of 1142102433 is 3342012411.

It is not a de Polignac number, because 1142102433 - 2¹ = 1142102431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1142102431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 639660 + ... + 641442.

It is an arithmetic number, because the mean of its divisors is an integer number (95934600).

Almost surely, 2^1142102433 is an apocalyptic number.

It is an amenable number.

1142102433 is a deficient number, since it is larger than the sum of its proper divisors (392851167).

1142102433 is a wasteful number, since it uses less digits than its factorization.

1142102433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1142102433 is about 33795.0060363954. The cubic root of 1142102433 is about 1045.2857236301.

Adding to 1142102433 its reverse (3342012411), we get a palindrome (4484114844).

The spelling of 1142102433 in words is "one billion, one hundred forty-two million, one hundred two thousand, four hundred thirty-three".