1315671270 has 16 divisors (see below), whose sum is σ = 3157611120. Its totient is φ = 350845664.

The previous prime is 1315671239. The next prime is 1315671281. The reversal of 1315671270 is 721765131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21927825 + ... + 21927884.

It is an arithmetic number, because the mean of its divisors is an integer number (197350695).

Almost surely, 2^1315671270 is an apocalyptic number.

1315671270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1315671270 is an abundant number, since it is smaller than the sum of its proper divisors (1841939850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1315671270 is a wasteful number, since it uses less digits than its factorization.

1315671270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43855719.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 1315671270 is about 36272.1831435606. The cubic root of 1315671270 is about 1095.7608939700.

The spelling of 1315671270 in words is "one billion, three hundred fifteen million, six hundred seventy-one thousand, two hundred seventy".