36143401 has 4 divisors (see below), whose sum is σ = 41306752. Its totient is φ = 30980052.

The previous prime is 36143399. The next prime is 36143407. The reversal of 36143401 is 10434163.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10434163 = 53 ⋅196871.

It is a cyclic number.

It is not a de Polignac number, because 36143401 - 2¹ = 36143399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36143407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2581665 + ... + 2581678.

It is an arithmetic number, because the mean of its divisors is an integer number (10326688).

Almost surely, 2^36143401 is an apocalyptic number.

It is an amenable number.

36143401 is a deficient number, since it is larger than the sum of its proper divisors (5163351).

36143401 is an equidigital number, since it uses as much as digits as its factorization.

36143401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5163350.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 36143401 is about 6011.9382066019. The cubic root of 36143401 is about 330.6305696583.

Adding to 36143401 its reverse (10434163), we get a palindrome (46577564).

The spelling of 36143401 in words is "thirty-six million, one hundred forty-three thousand, four hundred one".