1019380344 has 32 divisors (see below), whose sum is σ = 2586491520. Its totient is φ = 334721376.

The previous prime is 1019380337. The next prime is 1019380357. The reversal of 1019380344 is 4430839101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315364 + ... + 318579.

It is an arithmetic number, because the mean of its divisors is an integer number (80827860).

Almost surely, 2^1019380344 is an apocalyptic number.

It is an amenable number.

1019380344 is an abundant number, since it is smaller than the sum of its proper divisors (1567111176).

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

1019380344 is a wasteful number, since it uses less digits than its factorization.

1019380344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634019 (or 634015 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1019380344 is about 31927.7362805445. The cubic root of 1019380344 is about 1006.4188251951.

The spelling of 1019380344 in words is "one billion, nineteen million, three hundred eighty thousand, three hundred forty-four".