1946120944 has 20 divisors (see below), whose sum is σ = 3771504640. Its totient is φ = 972829440.

The previous prime is 1946120909. The next prime is 1946120947. The reversal of 1946120944 is 4490216491.

It is a super-2 number, since 2×1946120944² = 7574773457350902272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1946120897 and 1946120906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1946120947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70024 + ... + 93784.

It is an arithmetic number, because the mean of its divisors is an integer number (188575232).

Almost surely, 2^1946120944 is an apocalyptic number.

It is an amenable number.

1946120944 is a deficient number, since it is larger than the sum of its proper divisors (1825383696).

1946120944 is a wasteful number, since it uses less digits than its factorization.

1946120944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28888 (or 28882 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 1946120944 is about 44114.8608067622. The cubic root of 1946120944 is about 1248.5040117161.

The spelling of 1946120944 in words is "one billion, nine hundred forty-six million, one hundred twenty thousand, nine hundred forty-four".