1401313213 has 8 divisors (see below), whose sum is σ = 1561835520. Its totient is φ = 1249467840.

The previous prime is 1401313187. The next prime is 1401313217. The reversal of 1401313213 is 3123131041.

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 1401313213 - 2¹⁷ = 1401182141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401313217) 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, 2168893 + ... + 2169538.

It is an arithmetic number, because the mean of its divisors is an integer number (195229440).

Almost surely, 2^1401313213 is an apocalyptic number.

It is an amenable number.

1401313213 is a deficient number, since it is larger than the sum of its proper divisors (160522307).

1401313213 is a wasteful number, since it uses less digits than its factorization.

1401313213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4338467.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1401313213 is about 37434.1183013571. The cubic root of 1401313213 is about 1119.0386129778.

Adding to 1401313213 its reverse (3123131041), we get a palindrome (4524444254).

The spelling of 1401313213 in words is "one billion, four hundred one million, three hundred thirteen thousand, two hundred thirteen".