2052309454 has 32 divisors (see below), whose sum is σ = 3384944640. Its totient is φ = 927442272.

The previous prime is 2052309449. The next prime is 2052309463. The reversal of 2052309454 is 4549032502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400899 + ... + 405985.

It is an arithmetic number, because the mean of its divisors is an integer number (105779520).

Almost surely, 2^2052309454 is an apocalyptic number.

2052309454 is a deficient number, since it is larger than the sum of its proper divisors (1332635186).

2052309454 is a wasteful number, since it uses less digits than its factorization.

2052309454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5424.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 2052309454 is about 45302.4221648247. The cubic root of 2052309454 is about 1270.8109508449.

The spelling of 2052309454 in words is "two billion, fifty-two million, three hundred nine thousand, four hundred fifty-four".