20341461 has 8 divisors (see below), whose sum is σ = 30996544. Its totient is φ = 11623680.

The previous prime is 20341439. The next prime is 20341481. The reversal of 20341461 is 16414302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20341461 - 2⁶ = 20341397 is a prime.

It is a super-2 number, since 2×20341461² = 827550071229042, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 968641 = 20341461 / (2 + 0 + 3 + 4 + 1 + 4 + 6 + 1).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20341411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484300 + ... + 484341.

It is an arithmetic number, because the mean of its divisors is an integer number (3874568).

Almost surely, 2^20341461 is an apocalyptic number.

20341461 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20341461 is a deficient number, since it is larger than the sum of its proper divisors (10655083).

20341461 is an equidigital number, since it uses as much as digits as its factorization.

20341461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968651.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 20341461 is about 4510.1508843940. The cubic root of 20341461 is about 272.9778323317.

Adding to 20341461 its reverse (16414302), we get a palindrome (36755763).

It can be divided in two parts, 20341 and 461, that added together give a palindrome (20802).

The spelling of 20341461 in words is "twenty million, three hundred forty-one thousand, four hundred sixty-one".