1622051853 has 8 divisors (see below), whose sum is σ = 2163206208. Its totient is φ = 1081132704.

The previous prime is 1622051771. The next prime is 1622051857. The reversal of 1622051853 is 3581502261.

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

It is not a de Polignac number, because 1622051853 - 2¹⁴ = 1622035469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1622051857) 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 7 ways as a sum of consecutive naturals, for example, 42025 + ... + 70782.

It is an arithmetic number, because the mean of its divisors is an integer number (270400776).

Almost surely, 2^1622051853 is an apocalyptic number.

It is an amenable number.

1622051853 is a deficient number, since it is larger than the sum of its proper divisors (541154355).

1622051853 is a wasteful number, since it uses less digits than its factorization.

1622051853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117603.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 1622051853 is about 40274.7048778759. The cubic root of 1622051853 is about 1174.9559308657.

The spelling of 1622051853 in words is "one billion, six hundred twenty-two million, fifty-one thousand, eight hundred fifty-three".