1401343613 has 8 divisors (see below), whose sum is σ = 1475546400. Its totient is φ = 1327185648.

The previous prime is 1401343607. The next prime is 1401343627. The reversal of 1401343613 is 3163431041.

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 1401343613 - 2²⁸ = 1132908157 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 (1401343213) 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, 67058 + ... + 85436.

It is an arithmetic number, because the mean of its divisors is an integer number (184443300).

Almost surely, 2^1401343613 is an apocalyptic number.

It is an amenable number.

1401343613 is a deficient number, since it is larger than the sum of its proper divisors (74202787).

1401343613 is a wasteful number, since it uses less digits than its factorization.

1401343613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22411.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1401343613 is about 37434.5243458495. The cubic root of 1401343613 is about 1119.0467050369.

Adding to 1401343613 its reverse (3163431041), we get a palindrome (4564774654).

The spelling of 1401343613 in words is "one billion, four hundred one million, three hundred forty-three thousand, six hundred thirteen".