1899335053 has 8 divisors (see below), whose sum is σ = 2368002240. Its totient is φ = 1480001280.

The previous prime is 1899335051. The next prime is 1899335099. The reversal of 1899335053 is 3505339981.

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

It is a cyclic number.

It is not a de Polignac number, because 1899335053 - 2¹ = 1899335051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1899334994 and 1899335012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1899335051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12333268 + ... + 12333421.

It is an arithmetic number, because the mean of its divisors is an integer number (296000280).

Almost surely, 2^1899335053 is an apocalyptic number.

It is an amenable number.

1899335053 is a deficient number, since it is larger than the sum of its proper divisors (468667187).

1899335053 is a wasteful number, since it uses less digits than its factorization.

1899335053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24666707.

The product of its (nonzero) digits is 437400, while the sum is 46.

The square root of 1899335053 is about 43581.3613027404. The cubic root of 1899335053 is about 1238.4178253494.

The spelling of 1899335053 in words is "one billion, eight hundred ninety-nine million, three hundred thirty-five thousand, fifty-three".