1326452465 has 32 divisors (see below), whose sum is σ = 1767951360. Its totient is φ = 949268736.

The previous prime is 1326452461. The next prime is 1326452467. The reversal of 1326452465 is 5642546231.

It is not a de Polignac number, because 1326452465 - 2² = 1326452461 is a prime.

It is a super-2 number, since 2×1326452465² = 3518952283809152450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1326452461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 283616 + ... + 288254.

It is an arithmetic number, because the mean of its divisors is an integer number (55248480).

Almost surely, 2^1326452465 is an apocalyptic number.

It is an amenable number.

1326452465 is a deficient number, since it is larger than the sum of its proper divisors (441498895).

1326452465 is a wasteful number, since it uses less digits than its factorization.

1326452465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4793.

The product of its digits is 172800, while the sum is 38.

The square root of 1326452465 is about 36420.4951229387. The cubic root of 1326452465 is about 1098.7458060785.

Adding to 1326452465 its reverse (5642546231), we get a palindrome (6968998696).

The spelling of 1326452465 in words is "one billion, three hundred twenty-six million, four hundred fifty-two thousand, four hundred sixty-five".