1890093130 has 16 divisors (see below), whose sum is σ = 3450086784. Its totient is φ = 745388560.

The previous prime is 1890093019. The next prime is 1890093193. The reversal of 1890093130 is 313900981.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1330342 + ... + 1331761.

It is an arithmetic number, because the mean of its divisors is an integer number (215630424).

Almost surely, 2^1890093130 is an apocalyptic number.

1890093130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1890093130 is a deficient number, since it is larger than the sum of its proper divisors (1559993654).

1890093130 is a wasteful number, since it uses less digits than its factorization.

1890093130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662181.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 1890093130 is about 43475.2013221331. The cubic root of 1890093130 is about 1236.4058972969.

The spelling of 1890093130 in words is "one billion, eight hundred ninety million, ninety-three thousand, one hundred thirty".