1941400930 has 32 divisors (see below), whose sum is σ = 4000492800. Its totient is φ = 664497600.

The previous prime is 1941400921. The next prime is 1941400933. The reversal of 1941400930 is 390041491.

It is a junction number, because it is equal to n+sod(n) for n = 1941400892 and 1941400901.

It is not an unprimeable number, because it can be changed into a prime (1941400933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18780 + ... + 65080.

It is an arithmetic number, because the mean of its divisors is an integer number (125015400).

Almost surely, 2^1941400930 is an apocalyptic number.

1941400930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1941400930 is an abundant number, since it is smaller than the sum of its proper divisors (2059091870).

1941400930 is a wasteful number, since it uses less digits than its factorization.

1941400930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46914.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 1941400930 is about 44061.3314596824. The cubic root of 1941400930 is about 1247.4938437694.

The spelling of 1941400930 in words is "one billion, nine hundred forty-one million, four hundred thousand, nine hundred thirty".