142303014 has 32 divisors (see below), whose sum is σ = 361405440. Its totient is φ = 40657896.

The previous prime is 142303009. The next prime is 142303019. The reversal of 142303014 is 410303241.

It is an interprime number because it is at equal distance from previous prime (142303009) and next prime (142303019).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142303019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187854 + ... + 188609.

It is an arithmetic number, because the mean of its divisors is an integer number (11293920).

Almost surely, 2^142303014 is an apocalyptic number.

142303014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142303014 is an abundant number, since it is smaller than the sum of its proper divisors (219102426).

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

142303014 is a wasteful number, since it uses less digits than its factorization.

142303014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376481 (or 376475 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 142303014 is about 11929.0826973410. The cubic root of 142303014 is about 522.0811737947.

Adding to 142303014 its reverse (410303241), we get a palindrome (552606255).

The spelling of 142303014 in words is "one hundred forty-two million, three hundred three thousand, fourteen".