1315454405051 has 4 divisors (see below), whose sum is σ = 1318670675400. Its totient is φ = 1312238134704.

The previous prime is 1315454405047. The next prime is 1315454405081. The reversal of 1315454405051 is 1505044545131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1315454405051 - 2² = 1315454405047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1315454404996 and 1315454405014.

It is not an unprimeable number, because it can be changed into a prime (1315454405081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1608134561 + ... + 1608135378.

It is an arithmetic number, because the mean of its divisors is an integer number (329667668850).

Almost surely, 2^{1315454405051} is an apocalyptic number.

1315454405051 is a deficient number, since it is larger than the sum of its proper divisors (3216270349).

1315454405051 is an equidigital number, since it uses as much as digits as its factorization.

1315454405051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216270348.

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 1315454405051 in words is "one trillion, three hundred fifteen billion, four hundred fifty-four million, four hundred five thousand, fifty-one".