1352276447 has 8 divisors (see below), whose sum is σ = 1363676256. Its totient is φ = 1340899072.

The previous prime is 1352276383. The next prime is 1352276461. The reversal of 1352276447 is 7446722531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1352276447 - 2⁶ = 1352276383 is a prime.

It is a super-2 number, since 2×1352276447² = 3657303178221887618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352276347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128798 + ... + 138900.

It is an arithmetic number, because the mean of its divisors is an integer number (170459532).

Almost surely, 2^1352276447 is an apocalyptic number.

1352276447 is a deficient number, since it is larger than the sum of its proper divisors (11399809).

1352276447 is a wasteful number, since it uses less digits than its factorization.

1352276447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11217.

The product of its digits is 282240, while the sum is 41.

The square root of 1352276447 is about 36773.3116131795. The cubic root of 1352276447 is about 1105.8303231426.

Adding to 1352276447 its reverse (7446722531), we get a palindrome (8798998978).

The spelling of 1352276447 in words is "one billion, three hundred fifty-two million, two hundred seventy-six thousand, four hundred forty-seven".