1534838413 has 4 divisors (see below), whose sum is σ = 1538846208. Its totient is φ = 1530830620.

The previous prime is 1534838401. The next prime is 1534838419. The reversal of 1534838413 is 3148384351.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3148384351 = 7 ⋅449769193.

It is a cyclic number.

It is not a de Polignac number, because 1534838413 - 2⁹ = 1534837901 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 (1534838419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2003323 + ... + 2004088.

It is an arithmetic number, because the mean of its divisors is an integer number (384711552).

Almost surely, 2^1534838413 is an apocalyptic number.

It is an amenable number.

1534838413 is a deficient number, since it is larger than the sum of its proper divisors (4007795).

1534838413 is an equidigital number, since it uses as much as digits as its factorization.

1534838413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007794.

The product of its digits is 138240, while the sum is 40.

The square root of 1534838413 is about 39177.0138346454. The cubic root of 1534838413 is about 1153.5087324891.

The spelling of 1534838413 in words is "one billion, five hundred thirty-four million, eight hundred thirty-eight thousand, four hundred thirteen".