1034193420 has 144 divisors (see below), whose sum is σ = 3503703840. Its totient is φ = 254555136.

The previous prime is 1034193403. The next prime is 1034193421. The reversal of 1034193420 is 243914301.

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

It is not an unprimeable number, because it can be changed into a prime (1034193421) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 54996 + ... + 71364.

Almost surely, 2^1034193420 is an apocalyptic number.

1034193420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1034193420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1751851920).

1034193420 is an abundant number, since it is smaller than the sum of its proper divisors (2469510420).

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

1034193420 is a wasteful number, since it uses less digits than its factorization.

1034193420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16406 (or 16392 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1034193420 is about 32158.8777789275. The cubic root of 1034193420 is about 1011.2703096037.

The spelling of 1034193420 in words is "one billion, thirty-four million, one hundred ninety-three thousand, four hundred twenty".