142221411403 has 8 divisors (see below), whose sum is σ = 142303919648. Its totient is φ = 142138934784.

The previous prime is 142221411389. The next prime is 142221411427. The reversal of 142221411403 is 304114122241.

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

It is a cyclic number.

It is not a de Polignac number, because 142221411403 - 2¹³ = 142221403211 is a prime.

It is a super-2 number, since 2×142221411403² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142221411473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22439851 + ... + 22446187.

It is an arithmetic number, because the mean of its divisors is an integer number (17787989956).

Almost surely, 2^142221411403 is an apocalyptic number.

142221411403 is a deficient number, since it is larger than the sum of its proper divisors (82508245).

142221411403 is an equidigital number, since it uses as much as digits as its factorization.

142221411403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15813.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 142221411403 its reverse (304114122241), we get a palindrome (446335533644).

The spelling of 142221411403 in words is "one hundred forty-two billion, two hundred twenty-one million, four hundred eleven thousand, four hundred three".