1315461 has 16 divisors (see below), whose sum is σ = 2059904. Its totient is φ = 730944.

The previous prime is 1315453. The next prime is 1315463. The reversal of 1315461 is 1645131.

It is not a de Polignac number, because 1315461 - 2³ = 1315453 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70 + ... + 1623.

It is an arithmetic number, because the mean of its divisors is an integer number (128744).

2^1315461 is an apocalyptic number.

It is an amenable number.

1315461 is a deficient number, since it is larger than the sum of its proper divisors (744443).

1315461 is a wasteful number, since it uses less digits than its factorization.

1315461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740.

The product of its digits is 360, while the sum is 21.

The square root of 1315461 is about 1146.9354820564. The cubic root of 1315461 is about 109.5702516186.

The spelling of 1315461 in words is "one million, three hundred fifteen thousand, four hundred sixty-one".