1920413632 has 14 divisors (see below), whose sum is σ = 3810820928. Its totient is φ = 960206784.

The previous prime is 1920413623. The next prime is 1920413641. The reversal of 1920413632 is 2363140291.

It is an interprime number because it is at equal distance from previous prime (1920413623) and next prime (1920413641).

It is a junction number, because it is equal to n+sod(n) for n = 1920413594 and 1920413603.

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 as a sum of consecutive naturals, namely, 15003168 + ... + 15003295.

Almost surely, 2^1920413632 is an apocalyptic number.

It is an amenable number.

1920413632 is a deficient number, since it is larger than the sum of its proper divisors (1890407296).

1920413632 is an equidigital number, since it uses as much as digits as its factorization.

1920413632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30006475 (or 30006465 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 1920413632 is about 43822.5242540865. The cubic root of 1920413632 is about 1242.9822495004.

The spelling of 1920413632 in words is "one billion, nine hundred twenty million, four hundred thirteen thousand, six hundred thirty-two".