2141705401 has 8 divisors (see below), whose sum is σ = 2411774208. Its totient is φ = 1884198000.

The previous prime is 2141705399. The next prime is 2141705417. The reversal of 2141705401 is 1045071412.

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 2141705401 - 2¹ = 2141705399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2141705491) 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, 3139990 + ... + 3140671.

It is an arithmetic number, because the mean of its divisors is an integer number (301471776).

Almost surely, 2^2141705401 is an apocalyptic number.

It is an amenable number.

2141705401 is a deficient number, since it is larger than the sum of its proper divisors (270068807).

2141705401 is a wasteful number, since it uses less digits than its factorization.

2141705401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6280703.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 2141705401 is about 46278.5630827060. The cubic root of 2141705401 is about 1289.0009693922. Note that the first 3 decimals are identical.

Adding to 2141705401 its reverse (1045071412), we get a palindrome (3186776813).

The spelling of 2141705401 in words is "two billion, one hundred forty-one million, seven hundred five thousand, four hundred one".