1401101323 has 4 divisors (see below), whose sum is σ = 1435274568. Its totient is φ = 1366928080.

The previous prime is 1401101321. The next prime is 1401101381. The reversal of 1401101323 is 3231011041.

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 1401101323 - 2¹ = 1401101321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1401101297 and 1401101306.

It is not an unprimeable number, because it can be changed into a prime (1401101321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17086561 + ... + 17086642.

It is an arithmetic number, because the mean of its divisors is an integer number (358818642).

Almost surely, 2^1401101323 is an apocalyptic number.

1401101323 is a deficient number, since it is larger than the sum of its proper divisors (34173245).

1401101323 is an equidigital number, since it uses as much as digits as its factorization.

1401101323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34173244.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1401101323 is about 37431.2880221881. The cubic root of 1401101323 is about 1118.9822075429.

Adding to 1401101323 its reverse (3231011041), we get a palindrome (4632112364).

The spelling of 1401101323 in words is "one billion, four hundred one million, one hundred one thousand, three hundred twenty-three".