1142403202 has 8 divisors (see below), whose sum is σ = 1734250896. Its totient is φ = 564319572.

The previous prime is 1142403193. The next prime is 1142403209. The reversal of 1142403202 is 2023042411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1142403202.

It is not an unprimeable number, because it can be changed into a prime (1142403209) 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 3 ways as a sum of consecutive naturals, for example, 3440808 + ... + 3441139.

It is an arithmetic number, because the mean of its divisors is an integer number (216781362).

Almost surely, 2^1142403202 is an apocalyptic number.

1142403202 is a deficient number, since it is larger than the sum of its proper divisors (591847694).

1142403202 is an equidigital number, since it uses as much as digits as its factorization.

1142403202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6882032.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1142403202 is about 33799.4556465041. The cubic root of 1142403202 is about 1045.3774731203.

Adding to 1142403202 its reverse (2023042411), we get a palindrome (3165445613).

The spelling of 1142403202 in words is "one billion, one hundred forty-two million, four hundred three thousand, two hundred two".