1316537470 has 32 divisors (see below), whose sum is σ = 2435559840. Its totient is φ = 512079360.

The previous prime is 1316537459. The next prime is 1316537479. The reversal of 1316537470 is 747356131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316537479) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 123201 + ... + 133459.

It is an arithmetic number, because the mean of its divisors is an integer number (76111245).

Almost surely, 2^1316537470 is an apocalyptic number.

1316537470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1316537470 is a deficient number, since it is larger than the sum of its proper divisors (1119022370).

1316537470 is a wasteful number, since it uses less digits than its factorization.

1316537470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10620.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 1316537470 is about 36284.1214582908. The cubic root of 1316537470 is about 1096.0013136672.

The spelling of 1316537470 in words is "one billion, three hundred sixteen million, five hundred thirty-seven thousand, four hundred seventy".