1513065 has 16 divisors (see below), whose sum is σ = 2548800. Its totient is φ = 764352.

The previous prime is 1513049. The next prime is 1513067. The reversal of 1513065 is 5603151.

It is a happy number.

It is not a de Polignac number, because 1513065 - 2⁴ = 1513049 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1513067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2370 + ... + 2939.

It is an arithmetic number, because the mean of its divisors is an integer number (159300).

2^1513065 is an apocalyptic number.

1513065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1513065 is a deficient number, since it is larger than the sum of its proper divisors (1035735).

1513065 is a wasteful number, since it uses less digits than its factorization.

1513065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5336.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1513065 is about 1230.0670713420. The cubic root of 1513065 is about 114.8028126802.

The spelling of 1513065 in words is "one million, five hundred thirteen thousand, sixty-five".