1401323101 has 8 divisors (see below), whose sum is σ = 1471046400. Its totient is φ = 1333132320.

The previous prime is 1401323071. The next prime is 1401323117. The reversal of 1401323101 is 1013231041.

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 1401323101 - 2⁵ = 1401323069 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 (1401323191) 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, 381256 + ... + 384913.

It is an arithmetic number, because the mean of its divisors is an integer number (183880800).

Almost surely, 2^1401323101 is an apocalyptic number.

It is an amenable number.

1401323101 is a deficient number, since it is larger than the sum of its proper divisors (69723299).

1401323101 is an equidigital number, since it uses as much as digits as its factorization.

1401323101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766259.

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

The square root of 1401323101 is about 37434.2503731543. The cubic root of 1401323101 is about 1119.0412450394.

Adding to 1401323101 its reverse (1013231041), we get a palindrome (2414554142).

The spelling of 1401323101 in words is "one billion, four hundred one million, three hundred twenty-three thousand, one hundred one".