1468940 has 36 divisors (see below), whose sum is σ = 3396288. Its totient is φ = 533280.

The previous prime is 1468939. The next prime is 1468949. The reversal of 1468940 is 498641.

1468940 = 425² + 426² + ... + 432².

It is a junction number, because it is equal to n+sod(n) for n = 1468897 and 1468906.

It is not an unprimeable number, because it can be changed into a prime (1468949) 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, 2117 + ... + 2723.

2^1468940 is an apocalyptic number.

1468940 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 1468940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1698144).

1468940 is an abundant number, since it is smaller than the sum of its proper divisors (1927348).

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

1468940 is a wasteful number, since it uses less digits than its factorization.

1468940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638 (or 625 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 1468940 is about 1211.9983498339. The cubic root of 1468940 is about 113.6757999367.

Subtracting from 1468940 its reverse (498641), we obtain a cube (970299 = 99³).

The spelling of 1468940 in words is "one million, four hundred sixty-eight thousand, nine hundred forty".