1322314521 has 16 divisors (see below), whose sum is σ = 1925303040. Its totient is φ = 800595920.

The previous prime is 1322314489. The next prime is 1322314531. The reversal of 1322314521 is 1254132231.

1322314521 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1322314521 - 2⁵ = 1322314489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1322314491 and 1322314500.

It is not an unprimeable number, because it can be changed into a prime (1322314531) 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, 13966 + ... + 53288.

It is an arithmetic number, because the mean of its divisors is an integer number (120331440).

Almost surely, 2^1322314521 is an apocalyptic number.

1322314521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1322314521 is a deficient number, since it is larger than the sum of its proper divisors (602988519).

1322314521 is a wasteful number, since it uses less digits than its factorization.

1322314521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40356.

The product of its digits is 1440, while the sum is 24.

The square root of 1322314521 is about 36363.6428455676. The cubic root of 1322314521 is about 1097.6020825790.

Adding to 1322314521 its reverse (1254132231), we get a palindrome (2576446752).

The spelling of 1322314521 in words is "one billion, three hundred twenty-two million, three hundred fourteen thousand, five hundred twenty-one".