1342145320 has 16 divisors (see below), whose sum is σ = 3019827060. Its totient is φ = 536858112.

The previous prime is 1342145309. The next prime is 1342145323. The reversal of 1342145320 is 235412431.

It can be written as a sum of positive squares in 2 ways, for example, as 1229063364 + 113081956 = 35058^2 + 10634^2 .

It is not an unprimeable number, because it can be changed into a prime (1342145323) 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, 16776777 + ... + 16776856.

Almost surely, 2^1342145320 is an apocalyptic number.

1342145320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342145320 is an abundant number, since it is smaller than the sum of its proper divisors (1677681740).

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

1342145320 is a wasteful number, since it uses less digits than its factorization.

1342145320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33553644 (or 33553640 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1342145320 is about 36635.3015546481. The cubic root of 1342145320 is about 1103.0618057677.

Adding to 1342145320 its reverse (235412431), we get a palindrome (1577557751).

The spelling of 1342145320 in words is "one billion, three hundred forty-two million, one hundred forty-five thousand, three hundred twenty".