1322414545 has 4 divisors (see below), whose sum is σ = 1586897460. Its totient is φ = 1057931632.

The previous prime is 1322414519. The next prime is 1322414549. The reversal of 1322414545 is 5454142231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 823919616 + 498494929 = 28704^2 + 22327^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322414545 - 2⁹ = 1322414033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1322414549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132241450 + ... + 132241459.

It is an arithmetic number, because the mean of its divisors is an integer number (396724365).

Almost surely, 2^1322414545 is an apocalyptic number.

It is an amenable number.

1322414545 is a deficient number, since it is larger than the sum of its proper divisors (264482915).

1322414545 is an equidigital number, since it uses as much as digits as its factorization.

1322414545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264482914.

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

The square root of 1322414545 is about 36365.0181493149. The cubic root of 1322414545 is about 1097.6297572310.

Adding to 1322414545 its reverse (5454142231), we get a palindrome (6776556776).

The spelling of 1322414545 in words is "one billion, three hundred twenty-two million, four hundred fourteen thousand, five hundred forty-five".