20341045 has 8 divisors (see below), whose sum is σ = 24468480. Its totient is φ = 16233360.

The previous prime is 20341037. The next prime is 20341063. The reversal of 20341045 is 54014302.

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

It is not a de Polignac number, because 20341045 - 2³ = 20341037 is a prime.

It is a super-2 number, since 2×20341045² = 827516223384050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2565 + ... + 6874.

It is an arithmetic number, because the mean of its divisors is an integer number (3058560).

Almost surely, 2^20341045 is an apocalyptic number.

It is an amenable number.

20341045 is a deficient number, since it is larger than the sum of its proper divisors (4127435).

20341045 is an equidigital number, since it uses as much as digits as its factorization.

20341045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9875.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 20341045 is about 4510.1047659672. The cubic root of 20341045 is about 272.9759714435.

Adding to 20341045 its reverse (54014302), we get a palindrome (74355347).

The spelling of 20341045 in words is "twenty million, three hundred forty-one thousand, forty-five".