1919021482 has 16 divisors (see below), whose sum is σ = 3369989952. Its totient is φ = 802378080.

The previous prime is 1919021479. The next prime is 1919021563. The reversal of 1919021482 is 2841209191.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1671048 + ... + 1672195.

It is an arithmetic number, because the mean of its divisors is an integer number (210624372).

Almost surely, 2^1919021482 is an apocalyptic number.

1919021482 is a deficient number, since it is larger than the sum of its proper divisors (1450968470).

1919021482 is a wasteful number, since it uses less digits than its factorization.

1919021482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3343293.

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 1919021482 is about 43806.6374194596. The cubic root of 1919021482 is about 1242.6818218534.

The spelling of 1919021482 in words is "one billion, nine hundred nineteen million, twenty-one thousand, four hundred eighty-two".