1513408 has 56 divisors (see below), whose sum is σ = 3456432. Its totient is φ = 651264.

The previous prime is 1513399. The next prime is 1513417. The reversal of 1513408 is 8043151.

It is an interprime number because it is at equal distance from previous prime (1513399) and next prime (1513417).

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 3.

It is a congruent number.

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, 14091 + ... + 14197.

It is an arithmetic number, because the mean of its divisors is an integer number (61722).

2^1513408 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 1513408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1728216).

1513408 is an abundant number, since it is smaller than the sum of its proper divisors (1943024).

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

1513408 is a wasteful number, since it uses less digits than its factorization.

1513408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1513408 is about 1230.2064867330. The cubic root of 1513408 is about 114.8114869913.

Adding to 1513408 its reverse (8043151), we get a palindrome (9556559).

The spelling of 1513408 in words is "one million, five hundred thirteen thousand, four hundred eight".