1342445312 has 72 divisors (see below), whose sum is σ = 2900117136. Its totient is φ = 616513536.

The previous prime is 1342445287. The next prime is 1342445333. The reversal of 1342445312 is 2135442431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 754568 + ... + 756344.

Almost surely, 2^1342445312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1342445312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1450058568).

1342445312 is an abundant number, since it is smaller than the sum of its proper divisors (1557671824).

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

1342445312 is a wasteful number, since it uses less digits than its factorization.

1342445312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033 (or 2019 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 1342445312 is about 36639.3956282033. The cubic root of 1342445312 is about 1103.1439839195.

Adding to 1342445312 its reverse (2135442431), we get a palindrome (3477887743).

The spelling of 1342445312 in words is "one billion, three hundred forty-two million, four hundred forty-five thousand, three hundred twelve".