1491468 has 24 divisors (see below), whose sum is σ = 3796800. Its totient is φ = 451920.

The previous prime is 1491449. The next prime is 1491491. The reversal of 1491468 is 8641941.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 5518 + ... + 5781.

It is an arithmetic number, because the mean of its divisors is an integer number (158200).

2^1491468 is an apocalyptic number.

It is an amenable number.

1491468 is an abundant number, since it is smaller than the sum of its proper divisors (2305332).

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

1491468 is a wasteful number, since it uses less digits than its factorization.

1491468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11317 (or 11315 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 1491468 is about 1221.2567297665. The cubic root of 1491468 is about 114.2539736259.

The spelling of 1491468 in words is "one million, four hundred ninety-one thousand, four hundred sixty-eight".