1142535300 has 72 divisors (see below), whose sum is σ = 3336723936. Its totient is φ = 301820160.

The previous prime is 1142535293. The next prime is 1142535313. The reversal of 1142535300 is 35352411.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 14304 + ... + 49896.

It is an arithmetic number, because the mean of its divisors is an integer number (46343388).

Almost surely, 2^1142535300 is an apocalyptic number.

1142535300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1142535300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1668361968).

1142535300 is an abundant number, since it is smaller than the sum of its proper divisors (2194188636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1142535300 is a wasteful number, since it uses less digits than its factorization.

1142535300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35717 (or 35710 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1142535300 is about 33801.4097339149. The cubic root of 1142535300 is about 1045.4177644848.

Adding to 1142535300 its reverse (35352411), we get a palindrome (1177887711).

The spelling of 1142535300 in words is "one billion, one hundred forty-two million, five hundred thirty-five thousand, three hundred".