1462240 has 96 divisors (see below), whose sum is σ = 4021920. Its totient is φ = 497664.

The previous prime is 1462229. The next prime is 1462247. The reversal of 1462240 is 422641.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1462247) 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, 39502 + ... + 39538.

It is an arithmetic number, because the mean of its divisors is an integer number (41895).

2^1462240 is an apocalyptic number.

1462240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1462240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2010960).

1462240 is an abundant number, since it is smaller than the sum of its proper divisors (2559680).

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

1462240 is a wasteful number, since it uses less digits than its factorization.

1462240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1462240 is about 1209.2311606967. The cubic root of 1462240 is about 113.5027071488.

Adding to 1462240 its reverse (422641), we get a palindrome (1884881).

It can be divided in two parts, 1 and 462240, that added together give a triangular number (462241 = T₉₆₁).

The spelling of 1462240 in words is "one million, four hundred sixty-two thousand, two hundred forty".