1634122445 has 16 divisors (see below), whose sum is σ = 2010451968. Its totient is φ = 1274348160.

The previous prime is 1634122393. The next prime is 1634122463. The reversal of 1634122445 is 5442214361.

It is not a de Polignac number, because 1634122445 - 2¹⁰ = 1634121421 is a prime.

It is a Duffinian number.

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, 318692 + ... + 323778.

It is an arithmetic number, because the mean of its divisors is an integer number (125653248).

Almost surely, 2^1634122445 is an apocalyptic number.

It is an amenable number.

1634122445 is a deficient number, since it is larger than the sum of its proper divisors (376329523).

1634122445 is a wasteful number, since it uses less digits than its factorization.

1634122445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6700.

The product of its digits is 23040, while the sum is 32.

The square root of 1634122445 is about 40424.2803893897. The cubic root of 1634122445 is about 1177.8632318062.

The spelling of 1634122445 in words is "one billion, six hundred thirty-four million, one hundred twenty-two thousand, four hundred forty-five".