144313402 has 8 divisors (see below), whose sum is σ = 218174976. Its totient is φ = 71588412.

The previous prime is 144313397. The next prime is 144313441. The reversal of 144313402 is 204313441.

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

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 3 ways as a sum of consecutive naturals, for example, 283828 + ... + 284335.

It is an arithmetic number, because the mean of its divisors is an integer number (27271872).

Almost surely, 2^144313402 is an apocalyptic number.

144313402 is a deficient number, since it is larger than the sum of its proper divisors (73861574).

144313402 is a wasteful number, since it uses less digits than its factorization.

144313402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568292.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 144313402 is about 12013.0513192944. The cubic root of 144313402 is about 524.5282559039.

Adding to 144313402 its reverse (204313441), we get a palindrome (348626843).

The spelling of 144313402 in words is "one hundred forty-four million, three hundred thirteen thousand, four hundred two".