1348835661 has 12 divisors (see below), whose sum is σ = 1948710400. Its totient is φ = 899042760.

The previous prime is 1348835603. The next prime is 1348835681. The reversal of 1348835661 is 1665388431.

1348835661 is a `hidden beast` number, since 1 + 3 + 4 + 8 + 83 + 566 + 1 = 666.

It is not a de Polignac number, because 1348835661 - 2¹⁵ = 1348802893 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 (1348835681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44490 + ... + 68388.

Almost surely, 2^1348835661 is an apocalyptic number.

It is an amenable number.

1348835661 is a deficient number, since it is larger than the sum of its proper divisors (599874739).

1348835661 is a wasteful number, since it uses less digits than its factorization.

1348835661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30176 (or 30173 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 1348835661 is about 36726.4980770016. The cubic root of 1348835661 is about 1104.8916203088.

The spelling of 1348835661 in words is "one billion, three hundred forty-eight million, eight hundred thirty-five thousand, six hundred sixty-one".