315419 has 8 divisors (see below), whose sum is σ = 357840. Its totient is φ = 275616.

The previous prime is 315409. The next prime is 315421. The reversal of 315419 is 914513.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 315419 - 2¹² = 311323 is a prime.

It is a super-2 number, since 2×315419² = 198978291122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 315394 and 315403.

It is not an unprimeable number, because it can be changed into a prime (315409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392 + ... + 885.

It is an arithmetic number, because the mean of its divisors is an integer number (44730).

2³¹⁵⁴¹⁹ is an apocalyptic number.

315419 is a deficient number, since it is larger than the sum of its proper divisors (42421).

315419 is a wasteful number, since it uses less digits than its factorization.

315419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309.

The product of its digits is 540, while the sum is 23.

The square root of 315419 is about 561.6217588377. The cubic root of 315419 is about 68.0710762016.

The spelling of 315419 in words is "three hundred fifteen thousand, four hundred nineteen".