1423401211 has 8 divisors (see below), whose sum is σ = 1547864640. Its totient is φ = 1303463808.

The previous prime is 1423401209. The next prime is 1423401227. The reversal of 1423401211 is 1121043241.

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 1423401211 - 2¹ = 1423401209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1423401271) 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, 1130851 + ... + 1132108.

It is an arithmetic number, because the mean of its divisors is an integer number (193483080).

Almost surely, 2^1423401211 is an apocalyptic number.

1423401211 is a deficient number, since it is larger than the sum of its proper divisors (124463429).

1423401211 is a wasteful number, since it uses less digits than its factorization.

1423401211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2263013.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1423401211 is about 37727.9897556178. The cubic root of 1423401211 is about 1124.8875505053.

Adding to 1423401211 its reverse (1121043241), we get a palindrome (2544444452).

The spelling of 1423401211 in words is "one billion, four hundred twenty-three million, four hundred one thousand, two hundred eleven".