1401311411 has 8 divisors (see below), whose sum is σ = 1484160480. Its totient is φ = 1318508928.

The previous prime is 1401311399. The next prime is 1401311441. The reversal of 1401311411 is 1141131041.

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 1401311411 - 2⁶ = 1401311347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1401311411.

It is not an unprimeable number, because it can be changed into a prime (1401311441) 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, 64610 + ... + 83528.

It is an arithmetic number, because the mean of its divisors is an integer number (185520060).

Almost surely, 2^1401311411 is an apocalyptic number.

1401311411 is a deficient number, since it is larger than the sum of its proper divisors (82849069).

1401311411 is a wasteful number, since it uses less digits than its factorization.

1401311411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23293.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 1401311411 is about 37434.0942323973. The cubic root of 1401311411 is about 1119.0381333067.

Adding to 1401311411 its reverse (1141131041), we get a palindrome (2542442452).

The spelling of 1401311411 in words is "one billion, four hundred one million, three hundred eleven thousand, four hundred eleven".