1142403302 has 8 divisors (see below), whose sum is σ = 1713807936. Its totient is φ = 571133992.

The previous prime is 1142403299. The next prime is 1142403337. The reversal of 1142403302 is 2033042411.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9113 + ... + 48660.

It is an arithmetic number, because the mean of its divisors is an integer number (214225992).

Almost surely, 2^1142403302 is an apocalyptic number.

1142403302 is a deficient number, since it is larger than the sum of its proper divisors (571404634).

1142403302 is an equidigital number, since it uses as much as digits as its factorization.

1142403302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67662.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1142403302 is about 33799.4571258179. The cubic root of 1142403302 is about 1045.3775036226.

Adding to 1142403302 its reverse (2033042411), we get a palindrome (3175445713).

The spelling of 1142403302 in words is "one billion, one hundred forty-two million, four hundred three thousand, three hundred two".