1421141401 has 8 divisors (see below), whose sum is σ = 1553278464. Its totient is φ = 1294397760.

The previous prime is 1421141389. The next prime is 1421141413. The reversal of 1421141401 is 1041411241.

It is an interprime number because it is at equal distance from previous prime (1421141389) and next prime (1421141413).

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 1421141401 - 2⁵ = 1421141369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1421141431) 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, 1347805 + ... + 1348858.

It is an arithmetic number, because the mean of its divisors is an integer number (194159808).

Almost surely, 2^1421141401 is an apocalyptic number.

It is an amenable number.

1421141401 is a deficient number, since it is larger than the sum of its proper divisors (132137063).

1421141401 is a wasteful number, since it uses less digits than its factorization.

1421141401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696711.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 1421141401 is about 37698.0291394656. The cubic root of 1421141401 is about 1124.2919398984.

Adding to 1421141401 its reverse (1041411241), we get a palindrome (2462552642).

The spelling of 1421141401 in words is "one billion, four hundred twenty-one million, one hundred forty-one thousand, four hundred one".