1348153771 has 4 divisors (see below), whose sum is σ = 1427456952. Its totient is φ = 1268850592.

The previous prime is 1348153693. The next prime is 1348153783. The reversal of 1348153771 is 1773518431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1348153771 - 2²¹ = 1346056619 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1348153871) 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, 39651565 + ... + 39651598.

It is an arithmetic number, because the mean of its divisors is an integer number (356864238).

Almost surely, 2^1348153771 is an apocalyptic number.

1348153771 is a deficient number, since it is larger than the sum of its proper divisors (79303181).

1348153771 is an equidigital number, since it uses as much as digits as its factorization.

1348153771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79303180.

The product of its digits is 70560, while the sum is 40.

The square root of 1348153771 is about 36717.2135516844. The cubic root of 1348153771 is about 1104.7054000586.

The spelling of 1348153771 in words is "one billion, three hundred forty-eight million, one hundred fifty-three thousand, seven hundred seventy-one".