1349890852 has 6 divisors (see below), whose sum is σ = 2362308998. Its totient is φ = 674945424.

The previous prime is 1349890849. The next prime is 1349890879. The reversal of 1349890852 is 2580989431.

It can be written as a sum of positive squares in only one way, i.e., 1277061696 + 72829156 = 35736^2 + 8534^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1349890796 and 1349890805.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168736353 + ... + 168736360.

Almost surely, 2^1349890852 is an apocalyptic number.

It is an amenable number.

1349890852 is a deficient number, since it is larger than the sum of its proper divisors (1012418146).

1349890852 is a wasteful number, since it uses less digits than its factorization.

1349890852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337472717 (or 337472715 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 49.

The square root of 1349890852 is about 36740.8607955774. The cubic root of 1349890852 is about 1105.1796632582.

The spelling of 1349890852 in words is "one billion, three hundred forty-nine million, eight hundred ninety thousand, eight hundred fifty-two".