1348380869 has 4 divisors (see below), whose sum is σ = 1470960960. Its totient is φ = 1225800780.

The previous prime is 1348380863. The next prime is 1348380889. The reversal of 1348380869 is 9680838431.

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: 9680838431 = 11 ⋅880076221.

It is a cyclic number.

It is not a de Polignac number, because 1348380869 - 2⁴ = 1348380853 is a prime.

It is a super-2 number, since 2×1348380869² = 3636261935770390322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348380863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61290029 + ... + 61290050.

It is an arithmetic number, because the mean of its divisors is an integer number (367740240).

Almost surely, 2^1348380869 is an apocalyptic number.

It is an amenable number.

1348380869 is a deficient number, since it is larger than the sum of its proper divisors (122580091).

1348380869 is a wasteful number, since it uses less digits than its factorization.

1348380869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122580090.

The product of its (nonzero) digits is 995328, while the sum is 50.

The square root of 1348380869 is about 36720.3059491612. The cubic root of 1348380869 is about 1104.7674261931.

The spelling of 1348380869 in words is "one billion, three hundred forty-eight million, three hundred eighty thousand, eight hundred sixty-nine".