1401304111 has 4 divisors (see below), whose sum is σ = 1405810224. Its totient is φ = 1396798000.

The previous prime is 1401304097. The next prime is 1401304117. The reversal of 1401304111 is 1114031041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1114031041 = 11503 ⋅96847.

It is a cyclic number.

It is not a de Polignac number, because 1401304111 - 2¹³ = 1401295919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401304117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2252590 + ... + 2253211.

It is an arithmetic number, because the mean of its divisors is an integer number (351452556).

Almost surely, 2^1401304111 is an apocalyptic number.

1401304111 is a deficient number, since it is larger than the sum of its proper divisors (4506113).

1401304111 is an equidigital number, since it uses as much as digits as its factorization.

1401304111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4506112.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 1401304111 is about 37433.9967275737. The cubic root of 1401304111 is about 1119.0361901287.

Adding to 1401304111 its reverse (1114031041), we get a palindrome (2515335152).

The spelling of 1401304111 in words is "one billion, four hundred one million, three hundred four thousand, one hundred eleven".