1315449206 has 12 divisors (see below), whose sum is σ = 2019577956. Its totient is φ = 642264420.

The previous prime is 1315449181. The next prime is 1315449221. The reversal of 1315449206 is 6029445131.

It is a super-2 number, since 2×1315449206² = 3460813227132060872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 334391 + ... + 338301.

It is an arithmetic number, because the mean of its divisors is an integer number (168298163).

Almost surely, 2^1315449206 is an apocalyptic number.

1315449206 is a deficient number, since it is larger than the sum of its proper divisors (704128750).

1315449206 is an frugal number, since it uses more digits than its factorization.

1315449206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7867 (or 3956 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 1315449206 is about 36269.1219358837. The cubic root of 1315449206 is about 1095.6992416044.

The spelling of 1315449206 in words is "one billion, three hundred fifteen million, four hundred forty-nine thousand, two hundred six".