1313838429 has 16 divisors (see below), whose sum is σ = 1853553600. Its totient is φ = 825486336.

The previous prime is 1313838413. The next prime is 1313838473. The reversal of 1313838429 is 9248383131.

It is not a de Polignac number, because 1313838429 - 2⁴ = 1313838413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313838529) 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, 48714 + ... + 70715.

It is an arithmetic number, because the mean of its divisors is an integer number (115847100).

Almost surely, 2^1313838429 is an apocalyptic number.

1313838429 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1313838429 is a deficient number, since it is larger than the sum of its proper divisors (539715171).

1313838429 is a wasteful number, since it uses less digits than its factorization.

1313838429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119644.

The product of its digits is 124416, while the sum is 42.

The square root of 1313838429 is about 36246.9092337540. The cubic root of 1313838429 is about 1095.2518284043.

The spelling of 1313838429 in words is "one billion, three hundred thirteen million, eight hundred thirty-eight thousand, four hundred twenty-nine".