1523322413 has 2 divisors, whose sum is σ = 1523322414. Its totient is φ = 1523322412.

The previous prime is 1523322401. The next prime is 1523322421. The reversal of 1523322413 is 3142233251.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 962674729 + 560647684 = 31027^2 + 23678^2 .

It is a cyclic number.

It is not a de Polignac number, because 1523322413 - 2²⁴ = 1506545197 is a prime.

It is a super-2 number, since 2×1523322413² = 4641022347896285138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1523322013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 761661206 + 761661207.

It is an arithmetic number, because the mean of its divisors is an integer number (761661207).

Almost surely, 2^1523322413 is an apocalyptic number.

It is an amenable number.

1523322413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1523322413 is an equidigital number, since it uses as much as digits as its factorization.

1523322413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 26.

The square root of 1523322413 is about 39029.7631686384. The cubic root of 1523322413 is about 1150.6165346865.

Adding to 1523322413 its reverse (3142233251), we get a palindrome (4665555664).

The spelling of 1523322413 in words is "one billion, five hundred twenty-three million, three hundred twenty-two thousand, four hundred thirteen".