1401411211 has 4 divisors (see below), whose sum is σ = 1402599024. Its totient is φ = 1400223400.

The previous prime is 1401411181. The next prime is 1401411217. The reversal of 1401411211 is 1121141041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1401411211 - 2⁷ = 1401411083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1401411217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 592135 + ... + 594496.

It is an arithmetic number, because the mean of its divisors is an integer number (350649756).

Almost surely, 2^1401411211 is an apocalyptic number.

1401411211 is a deficient number, since it is larger than the sum of its proper divisors (1187813).

1401411211 is a wasteful number, since it uses less digits than its factorization.

1401411211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187812.

The product of its (nonzero) digits is 32, while the sum is 16.

The square root of 1401411211 is about 37435.4272180778. The cubic root of 1401411211 is about 1119.0646982690.

Adding to 1401411211 its reverse (1121141041), we get a palindrome (2522552252).

The spelling of 1401411211 in words is "one billion, four hundred one million, four hundred eleven thousand, two hundred eleven".