1890334941 has 32 divisors (see below), whose sum is σ = 2966295168. Its totient is φ = 1057904640.

The previous prime is 1890334939. The next prime is 1890334969. The reversal of 1890334941 is 1494330981.

It is not a de Polignac number, because 1890334941 - 2¹ = 1890334939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1890334893 and 1890334902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1890334981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2056 + ... + 61521.

It is an arithmetic number, because the mean of its divisors is an integer number (92696724).

Almost surely, 2^1890334941 is an apocalyptic number.

1890334941 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1890334941 is a deficient number, since it is larger than the sum of its proper divisors (1075960227).

1890334941 is a wasteful number, since it uses less digits than its factorization.

1890334941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63661.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 1890334941 is about 43477.9822553899. The cubic root of 1890334941 is about 1236.4586220000.

The spelling of 1890334941 in words is "one billion, eight hundred ninety million, three hundred thirty-four thousand, nine hundred forty-one".