1019345982 has 32 divisors (see below), whose sum is σ = 2060741760. Its totient is φ = 336117600.

The previous prime is 1019345941. The next prime is 1019346007. The reversal of 1019345982 is 2895439101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 686613 + ... + 688095.

It is an arithmetic number, because the mean of its divisors is an integer number (64398180).

Almost surely, 2^1019345982 is an apocalyptic number.

1019345982 is an abundant number, since it is smaller than the sum of its proper divisors (1041395778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1019345982 is a wasteful number, since it uses less digits than its factorization.

1019345982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 1019345982 is about 31927.1981545516. The cubic root of 1019345982 is about 1006.4075167067.

The spelling of 1019345982 in words is "one billion, nineteen million, three hundred forty-five thousand, nine hundred eighty-two".