1342172416 has 144 divisors (see below), whose sum is σ = 3014294976. Its totient is φ = 592478208.

The previous prime is 1342172411. The next prime is 1342172417. The reversal of 1342172416 is 6142712431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342172411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11877576 + ... + 11877688.

It is an arithmetic number, because the mean of its divisors is an integer number (20932604).

Almost surely, 2^1342172416 is an apocalyptic number.

1342172416 is a gapful number since it is divisible by the number (16) 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 1342172416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1507147488).

1342172416 is an abundant number, since it is smaller than the sum of its proper divisors (1672122560).

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

1342172416 is a wasteful number, since it uses less digits than its factorization.

1342172416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 254 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 1342172416 is about 36635.6713600283. The cubic root of 1342172416 is about 1103.0692287993.

Adding to 1342172416 its reverse (6142712431), we get a palindrome (7484884847).

The spelling of 1342172416 in words is "one billion, three hundred forty-two million, one hundred seventy-two thousand, four hundred sixteen".