1348828157 has 16 divisors (see below), whose sum is σ = 1395244032. Its totient is φ = 1303413120.

The previous prime is 1348828153. The next prime is 1348828163. The reversal of 1348828157 is 7518288431.

It is a cyclic number.

It is not a de Polignac number, because 1348828157 - 2² = 1348828153 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 (1348828153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 859988 + ... + 861554.

It is an arithmetic number, because the mean of its divisors is an integer number (87202752).

Almost surely, 2^1348828157 is an apocalyptic number.

It is an amenable number.

1348828157 is a deficient number, since it is larger than the sum of its proper divisors (46415875).

1348828157 is a wasteful number, since it uses less digits than its factorization.

1348828157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868.

The product of its digits is 430080, while the sum is 47.

The square root of 1348828157 is about 36726.3959162889. The cubic root of 1348828157 is about 1104.8895713510.

The spelling of 1348828157 in words is "one billion, three hundred forty-eight million, eight hundred twenty-eight thousand, one hundred fifty-seven".