1324412545 has 16 divisors (see below), whose sum is σ = 1642494672. Its totient is φ = 1024522240.

The previous prime is 1324412543. The next prime is 1324412561. The reversal of 1324412545 is 5452144231.

It can be written as a sum of positive squares in 8 ways, for example, as 184742464 + 1139670081 = 13592^2 + 33759^2 .

It is not a de Polignac number, because 1324412545 - 2¹ = 1324412543 is a prime.

It is a super-3 number, since 3×1324412545³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1324412543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5422 + ... + 51751.

It is an arithmetic number, because the mean of its divisors is an integer number (102655917).

Almost surely, 2^1324412545 is an apocalyptic number.

It is an amenable number.

1324412545 is a deficient number, since it is larger than the sum of its proper divisors (318082127).

1324412545 is a wasteful number, since it uses less digits than its factorization.

1324412545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57332.

The product of its digits is 19200, while the sum is 31.

The square root of 1324412545 is about 36392.4792367874. The cubic root of 1324412545 is about 1098.1822720001.

Adding to 1324412545 its reverse (5452144231), we get a palindrome (6776556776).

The spelling of 1324412545 in words is "one billion, three hundred twenty-four million, four hundred twelve thousand, five hundred forty-five".