1468440 has 48 divisors (see below), whose sum is σ = 4773600. Its totient is φ = 391488.

The previous prime is 1468427. The next prime is 1468447. The reversal of 1468440 is 448641.

1468440 = 94² + 95² + ... + 173².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1468447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1680 + ... + 2399.

It is an arithmetic number, because the mean of its divisors is an integer number (99450).

2^1468440 is an apocalyptic number.

1468440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1468440 is an abundant number, since it is smaller than the sum of its proper divisors (3305160).

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

1468440 is a wasteful number, since it uses less digits than its factorization.

1468440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096 (or 4089 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 1468440 is about 1211.7920613703. The cubic root of 1468440 is about 113.6629007600.

The spelling of 1468440 in words is "one million, four hundred sixty-eight thousand, four hundred forty".