1920481029 has 16 divisors (see below), whose sum is σ = 2845931200. Its totient is φ = 1279972368.

The previous prime is 1920480997. The next prime is 1920481033. The reversal of 1920481029 is 9201840291.

It is not a de Polignac number, because 1920481029 - 2⁵ = 1920480997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1920480984 and 1920481002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1920481049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125982 + ... + 140400.

It is an arithmetic number, because the mean of its divisors is an integer number (177870700).

Almost surely, 2^1920481029 is an apocalyptic number.

It is an amenable number.

1920481029 is a deficient number, since it is larger than the sum of its proper divisors (925450171).

1920481029 is a wasteful number, since it uses less digits than its factorization.

1920481029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19361 (or 19355 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 1920481029 is about 43823.2932240378. The cubic root of 1920481029 is about 1242.9967901690.

The spelling of 1920481029 in words is "one billion, nine hundred twenty million, four hundred eighty-one thousand, twenty-nine".