1954085030 has 16 divisors (see below), whose sum is σ = 3526131744. Its totient is φ = 779683200.

The previous prime is 1954085017. The next prime is 1954085053. The reversal of 1954085030 is 305804591.

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 7 ways as a sum of consecutive naturals, for example, 239642 + ... + 247661.

It is an arithmetic number, because the mean of its divisors is an integer number (220383234).

Almost surely, 2^1954085030 is an apocalyptic number.

1954085030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1954085030 is a deficient number, since it is larger than the sum of its proper divisors (1572046714).

1954085030 is a wasteful number, since it uses less digits than its factorization.

1954085030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487711.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 1954085030 is about 44205.0339893547. The cubic root of 1954085030 is about 1250.2047728526.

The spelling of 1954085030 in words is "one billion, nine hundred fifty-four million, eighty-five thousand, thirty".