1626424145 has 16 divisors (see below), whose sum is σ = 2016463872. Its totient is φ = 1258044480.

The previous prime is 1626424097. The next prime is 1626424157. The reversal of 1626424145 is 5414246261.

It is not a de Polignac number, because 1626424145 - 2²² = 1622229841 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 197939 + ... + 205991.

It is an arithmetic number, because the mean of its divisors is an integer number (126028992).

Almost surely, 2^1626424145 is an apocalyptic number.

It is an amenable number.

1626424145 is a deficient number, since it is larger than the sum of its proper divisors (390039727).

1626424145 is a wasteful number, since it uses less digits than its factorization.

1626424145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9392.

The product of its digits is 46080, while the sum is 35.

The square root of 1626424145 is about 40328.9492176526. The cubic root of 1626424145 is about 1176.0106939905.

The spelling of 1626424145 in words is "one billion, six hundred twenty-six million, four hundred twenty-four thousand, one hundred forty-five".