1513248 has 48 divisors (see below), whose sum is σ = 4336416. Its totient is φ = 458240.

The previous prime is 1513229. The next prime is 1513271. The reversal of 1513248 is 8423151.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340 + ... + 1772.

It is an arithmetic number, because the mean of its divisors is an integer number (90342).

2^1513248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1513248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2168208).

1513248 is an abundant number, since it is smaller than the sum of its proper divisors (2823168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1513248 is a wasteful number, since it uses less digits than its factorization.

1513248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457 (or 1449 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 1513248 is about 1230.1414552807. The cubic root of 1513248 is about 114.8074408286.

Adding to 1513248 its reverse (8423151), we get a palindrome (9936399).

Subtracting 1513248 from its reverse (8423151), we obtain a triangular number (6909903 = T₃₇₁₇).

The spelling of 1513248 in words is "one million, five hundred thirteen thousand, two hundred forty-eight".