1319190030 has 32 divisors (see below), whose sum is σ = 3517840800. Its totient is φ = 351783936.

The previous prime is 1319190029. The next prime is 1319190079. The reversal of 1319190030 is 300919131.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1319189976 and 1319190003.

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, 2442675 + ... + 2443214.

It is an arithmetic number, because the mean of its divisors is an integer number (109932525).

Almost surely, 2^1319190030 is an apocalyptic number.

1319190030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1319190030 is an abundant number, since it is smaller than the sum of its proper divisors (2198650770).

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

1319190030 is a wasteful number, since it uses less digits than its factorization.

1319190030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4885905 (or 4885899 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 27.

The square root of 1319190030 is about 36320.6556934205. The cubic root of 1319190030 is about 1096.7368944391.

The spelling of 1319190030 in words is "one billion, three hundred nineteen million, one hundred ninety thousand, thirty".