1342032320 has 112 divisors (see below), whose sum is σ = 3398154240. Its totient is φ = 503387136.

The previous prime is 1342032317. The next prime is 1342032337. The reversal of 1342032320 is 232302431.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1342032292 and 1342032301.

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, 625169 + ... + 627311.

Almost surely, 2^1342032320 is an apocalyptic number.

1342032320 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 1342032320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1699077120).

1342032320 is an abundant number, since it is smaller than the sum of its proper divisors (2056121920).

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

1342032320 is a wasteful number, since it uses less digits than its factorization.

1342032320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2282 (or 2272 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1342032320 is about 36633.7592938535. The cubic root of 1342032320 is about 1103.0308479967.

Adding to 1342032320 its reverse (232302431), we get a palindrome (1574334751).

The spelling of 1342032320 in words is "one billion, three hundred forty-two million, thirty-two thousand, three hundred twenty".