1322404061 has 8 divisors (see below), whose sum is σ = 1443445248. Its totient is φ = 1201500000.

The previous prime is 1322404019. The next prime is 1322404063. The reversal of 1322404061 is 1604042231.

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 1322404061 - 2²² = 1318209757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322404063) 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, 13565 + ... + 53186.

It is an arithmetic number, because the mean of its divisors is an integer number (180430656).

Almost surely, 2^1322404061 is an apocalyptic number.

1322404061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1322404061 is a deficient number, since it is larger than the sum of its proper divisors (121041187).

1322404061 is a wasteful number, since it uses less digits than its factorization.

1322404061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68563.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1322404061 is about 36364.8739995067. The cubic root of 1322404061 is about 1097.6268565821.

Adding to 1322404061 its reverse (1604042231), we get a palindrome (2926446292).

The spelling of 1322404061 in words is "one billion, three hundred twenty-two million, four hundred four thousand, sixty-one".