1315490479000 has 128 divisors (see below), whose sum is σ = 3242134771200. Its totient is φ = 498213360000.

The previous prime is 1315490478979. The next prime is 1315490479007. The reversal of 1315490479000 is 9740945131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315490479007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34389885 + ... + 34428115.

It is an arithmetic number, because the mean of its divisors is an integer number (25329177900).

Almost surely, 2^{1315490479000} is an apocalyptic number.

1315490479000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1315490479000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1621067385600).

1315490479000 is an abundant number, since it is smaller than the sum of its proper divisors (1926644292200).

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

1315490479000 is a wasteful number, since it uses less digits than its factorization.

1315490479000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40082 (or 40068 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 1315490479000 in words is "one trillion, three hundred fifteen billion, four hundred ninety million, four hundred seventy-nine thousand".