1315397702019 has 48 divisors (see below), whose sum is σ = 1916007976320. Its totient is φ = 800336557440.

The previous prime is 1315397702009. The next prime is 1315397702023. The reversal of 1315397702019 is 9102077935131.

It is a happy number.

It is not a de Polignac number, because 1315397702019 - 2⁹ = 1315397701507 is a prime.

It is a super-2 number, since 2×1315397702019² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1315397702009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7608204 + ... + 7779174.

It is an arithmetic number, because the mean of its divisors is an integer number (39916832840).

Almost surely, 2^{1315397702019} is an apocalyptic number.

1315397702019 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1315397702019 is a deficient number, since it is larger than the sum of its proper divisors (600610274301).

1315397702019 is a wasteful number, since it uses less digits than its factorization.

1315397702019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171152 (or 171109 counting only the distinct ones).

The product of its (nonzero) digits is 357210, while the sum is 48.

The spelling of 1315397702019 in words is "one trillion, three hundred fifteen billion, three hundred ninety-seven million, seven hundred two thousand, nineteen".