1339267216 has 45 divisors (see below), whose sum is σ = 3020787219. Its totient is φ = 573532512.

The previous prime is 1339267211. The next prime is 1339267247. The reversal of 1339267216 is 6127629331.

It is a happy number.

The square root of 1339267216 is 36596.

It is a perfect power (a square), and thus also a powerful number.

It is a super-4 number, since 4×1339267216⁴ (a number of 38 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1339267211) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1024035 + ... + 1025341.

Almost surely, 2^1339267216 is an apocalyptic number.

1339267216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1339267216 is the 36596-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1339267216

1339267216 is an abundant number, since it is smaller than the sum of its proper divisors (1681520003).

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

1339267216 is an frugal number, since it uses more digits than its factorization.

1339267216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2636 (or 1316 counting only the distinct ones).

The product of its digits is 81648, while the sum is 40.

The cubic root of 1339267216 is about 1102.2727708408.

It can be divided in two parts, 13392 and 67216, that added together give a palindrome (80608).

The spelling of 1339267216 in words is "one billion, three hundred thirty-nine million, two hundred sixty-seven thousand, two hundred sixteen".