1348408685 has 16 divisors (see below), whose sum is σ = 1748740224. Its totient is φ = 992215872.

The previous prime is 1348408673. The next prime is 1348408693. The reversal of 1348408685 is 5868048431.

It is a cyclic number.

It is not a de Polignac number, because 1348408685 - 2¹⁰ = 1348407661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18257 + ... + 55046.

It is an arithmetic number, because the mean of its divisors is an integer number (109296264).

Almost surely, 2^1348408685 is an apocalyptic number.

It is an amenable number.

1348408685 is a deficient number, since it is larger than the sum of its proper divisors (400331539).

1348408685 is a wasteful number, since it uses less digits than its factorization.

1348408685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73604.

The product of its (nonzero) digits is 737280, while the sum is 47.

The square root of 1348408685 is about 36720.6847022220. The cubic root of 1348408685 is about 1104.7750229585.

The spelling of 1348408685 in words is "one billion, three hundred forty-eight million, four hundred eight thousand, six hundred eighty-five".