1513245 has 16 divisors (see below), whose sum is σ = 2453760. Its totient is φ = 796224.

The previous prime is 1513229. The next prime is 1513271. The reversal of 1513245 is 5423151.

It is not a de Polignac number, because 1513245 - 2⁴ = 1513229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 547 + ... + 1823.

It is an arithmetic number, because the mean of its divisors is an integer number (153360).

2^1513245 is an apocalyptic number.

1513245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1513245 is a deficient number, since it is larger than the sum of its proper divisors (940515).

1513245 is a wasteful number, since it uses less digits than its factorization.

1513245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364.

The product of its digits is 600, while the sum is 21.

The square root of 1513245 is about 1230.1402359081. The cubic root of 1513245 is about 114.8073649603.

Adding to 1513245 its reverse (5423151), we get a palindrome (6936396).

The spelling of 1513245 in words is "one million, five hundred thirteen thousand, two hundred forty-five".