1351320413 has 16 divisors (see below), whose sum is σ = 1442327040. Its totient is φ = 1262430000.

The previous prime is 1351320391. The next prime is 1351320419. The reversal of 1351320413 is 3140231531.

It is a cyclic number.

It is not a de Polignac number, because 1351320413 - 2¹⁴ = 1351304029 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 (1351320419) 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, 414038 + ... + 417288.

It is an arithmetic number, because the mean of its divisors is an integer number (90145440).

Almost surely, 2^1351320413 is an apocalyptic number.

It is an amenable number.

1351320413 is a deficient number, since it is larger than the sum of its proper divisors (91006627).

1351320413 is a wasteful number, since it uses less digits than its factorization.

1351320413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3568.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1351320413 is about 36760.3102952083. The cubic root of 1351320413 is about 1105.5696612958.

Adding to 1351320413 its reverse (3140231531), we get a palindrome (4491551944).

The spelling of 1351320413 in words is "one billion, three hundred fifty-one million, three hundred twenty thousand, four hundred thirteen".