613142401 has 8 divisors (see below), whose sum is σ = 626534784. Its totient is φ = 599764560.

The previous prime is 613142399. The next prime is 613142419. The reversal of 613142401 is 104241316.

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 613142401 - 2¹ = 613142399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (613142471) 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, 166486 + ... + 170128.

It is an arithmetic number, because the mean of its divisors is an integer number (78316848).

Almost surely, 2^613142401 is an apocalyptic number.

It is an amenable number.

613142401 is a deficient number, since it is larger than the sum of its proper divisors (13392383).

613142401 is a wasteful number, since it uses less digits than its factorization.

613142401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7271.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 613142401 is about 24761.7124003975. The cubic root of 613142401 is about 849.5464251356.

Adding to 613142401 its reverse (104241316), we get a palindrome (717383717).

The spelling of 613142401 in words is "six hundred thirteen million, one hundred forty-two thousand, four hundred one".