1421141141 has 8 divisors (see below), whose sum is σ = 1636017600. Its totient is φ = 1209228768.

The previous prime is 1421141077. The next prime is 1421141147. The reversal of 1421141141 is 1411411241.

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 1421141141 - 2⁶ = 1421141077 is a prime.

It is a super-3 number, since 3×1421141141³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421141147) 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, 739991 + ... + 741908.

It is an arithmetic number, because the mean of its divisors is an integer number (204502200).

Almost surely, 2^1421141141 is an apocalyptic number.

It is an amenable number.

1421141141 is a deficient number, since it is larger than the sum of its proper divisors (214876459).

1421141141 is a wasteful number, since it uses less digits than its factorization.

1421141141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482043.

The product of its digits is 128, while the sum is 20.

The square root of 1421141141 is about 37698.0256910093. The cubic root of 1421141141 is about 1124.2918713348.

Adding to 1421141141 its reverse (1411411241), we get a palindrome (2832552382).

The spelling of 1421141141 in words is "one billion, four hundred twenty-one million, one hundred forty-one thousand, one hundred forty-one".