1042334320 has 20 divisors (see below), whose sum is σ = 2423427480. Its totient is φ = 416933696.

The previous prime is 1042334299. The next prime is 1042334323. The reversal of 1042334320 is 234332401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 1042334291 and 1042334300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042334323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6514510 + ... + 6514669.

It is an arithmetic number, because the mean of its divisors is an integer number (121171374).

Almost surely, 2^1042334320 is an apocalyptic number.

1042334320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042334320 is an abundant number, since it is smaller than the sum of its proper divisors (1381093160).

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

1042334320 is a wasteful number, since it uses less digits than its factorization.

1042334320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13029192 (or 13029186 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 1042334320 is about 32285.2028025224. The cubic root of 1042334320 is about 1013.9168624707.

Adding to 1042334320 its reverse (234332401), we get a palindrome (1276666721).

The spelling of 1042334320 in words is "one billion, forty-two million, three hundred thirty-four thousand, three hundred twenty".