1019733834 has 16 divisors (see below), whose sum is σ = 2330820288. Its totient is φ = 291352512.

The previous prime is 1019733829. The next prime is 1019733851. The reversal of 1019733834 is 4383379101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1019733792 and 1019733801.

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, 12139647 + ... + 12139730.

It is an arithmetic number, because the mean of its divisors is an integer number (145676268).

Almost surely, 2^1019733834 is an apocalyptic number.

1019733834 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1019733834 is an abundant number, since it is smaller than the sum of its proper divisors (1311086454).

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

1019733834 is a wasteful number, since it uses less digits than its factorization.

1019733834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24279389.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 1019733834 is about 31933.2715830997. The cubic root of 1019733834 is about 1006.5351435312.

The spelling of 1019733834 in words is "one billion, nineteen million, seven hundred thirty-three thousand, eight hundred thirty-four".