1045930190 has 32 divisors (see below), whose sum is σ = 1902056256. Its totient is φ = 414086400.

The previous prime is 1045930189. The next prime is 1045930201. The reversal of 1045930190 is 910395401.

It is a super-2 number, since 2×1045930190² = 2187939924706872200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471524 + ... + 473736.

It is an arithmetic number, because the mean of its divisors is an integer number (59439258).

Almost surely, 2^1045930190 is an apocalyptic number.

1045930190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1045930190 is a deficient number, since it is larger than the sum of its proper divisors (856126066).

1045930190 is a wasteful number, since it uses less digits than its factorization.

1045930190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 1045930190 is about 32340.8439902239. The cubic root of 1045930190 is about 1015.0814691901.

The spelling of 1045930190 in words is "one billion, forty-five million, nine hundred thirty thousand, one hundred ninety".