1356422413 has 8 divisors (see below), whose sum is σ = 1379342520. Its totient is φ = 1333524480.

The previous prime is 1356422399. The next prime is 1356422461. The reversal of 1356422413 is 3142246531.

It can be written as a sum of positive squares in 4 ways, for example, as 106234249 + 1250188164 = 10307^2 + 35358^2 .

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 1356422413 - 2¹³ = 1356414221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356420413) 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, 157893 + ... + 166261.

It is an arithmetic number, because the mean of its divisors is an integer number (172417815).

Almost surely, 2^1356422413 is an apocalyptic number.

It is an amenable number.

1356422413 is a deficient number, since it is larger than the sum of its proper divisors (22920107).

1356422413 is an equidigital number, since it uses as much as digits as its factorization.

1356422413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11087.

The product of its digits is 17280, while the sum is 31.

The square root of 1356422413 is about 36829.6404136668. The cubic root of 1356422413 is about 1106.9592977753.

Adding to 1356422413 its reverse (3142246531), we get a palindrome (4498668944).

The spelling of 1356422413 in words is "one billion, three hundred fifty-six million, four hundred twenty-two thousand, four hundred thirteen".