1413240 has 32 divisors (see below), whose sum is σ = 4240080. Its totient is φ = 376832.

The previous prime is 1413233. The next prime is 1413253. The reversal of 1413240 is 423141.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 5769 + ... + 6008.

2^1413240 is an apocalyptic number.

1413240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1413240 is an abundant number, since it is smaller than the sum of its proper divisors (2826840).

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

1413240 is a wasteful number, since it uses less digits than its factorization.

1413240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11791 (or 11787 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1413240 is about 1188.7977119763. The cubic root of 1413240 is about 112.2204416859.

Adding to 1413240 its reverse (423141), we get a palindrome (1836381).

Subtracting from 1413240 its reverse (423141), we obtain a palindrome (990099).

It can be divided in two parts, 1413 and 240, that added together give a triangular number (1653 = T₅₇).

The spelling of 1413240 in words is "one million, four hundred thirteen thousand, two hundred forty".