2354020451 has 4 divisors (see below), whose sum is σ = 2435193600. Its totient is φ = 2272847304.

The previous prime is 2354020441. The next prime is 2354020469. The reversal of 2354020451 is 1540204532.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2354020451 - 2³⁰ = 1280278627 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2354020451.

It is not an unprimeable number, because it can be changed into a prime (2354020441) 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 3 ways as a sum of consecutive naturals, for example, 40586531 + ... + 40586588.

It is an arithmetic number, because the mean of its divisors is an integer number (608798400).

Almost surely, 2^2354020451 is an apocalyptic number.

2354020451 is a deficient number, since it is larger than the sum of its proper divisors (81173149).

2354020451 is an equidigital number, since it uses as much as digits as its factorization.

2354020451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81173148.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2354020451 is about 48518.2486390430. The cubic root of 2354020451 is about 1330.2606478438.

Adding to 2354020451 its reverse (1540204532), we get a palindrome (3894224983).

It can be divided in two parts, 2 and 354020451, that added together give a palindrome (354020453).

The spelling of 2354020451 in words is "two billion, three hundred fifty-four million, twenty thousand, four hundred fifty-one".