1401144211 has 8 divisors (see below), whose sum is σ = 1407813120. Its totient is φ = 1394485248.

The previous prime is 1401144203. The next prime is 1401144229. The reversal of 1401144211 is 1124411041.

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 1401144211 - 2³ = 1401144203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1401144271) 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, 520110 + ... + 522796.

It is an arithmetic number, because the mean of its divisors is an integer number (175976640).

Almost surely, 2^1401144211 is an apocalyptic number.

1401144211 is a deficient number, since it is larger than the sum of its proper divisors (6668909).

1401144211 is a wasteful number, since it uses less digits than its factorization.

1401144211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4973.

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

The square root of 1401144211 is about 37431.8609075210. The cubic root of 1401144211 is about 1118.9936248516.

Adding to 1401144211 its reverse (1124411041), we get a palindrome (2525555252).

The spelling of 1401144211 in words is "one billion, four hundred one million, one hundred forty-four thousand, two hundred eleven".