1540468 has 12 divisors (see below), whose sum is σ = 2722720. Its totient is φ = 762552.

The previous prime is 1540453. The next prime is 1540477. The reversal of 1540468 is 8640451.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1458 + ... + 2281.

2^1540468 is an apocalyptic number.

It is an amenable number.

1540468 is a deficient number, since it is larger than the sum of its proper divisors (1182252).

1540468 is a wasteful number, since it uses less digits than its factorization.

1540468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3846 (or 3844 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1540468 is about 1241.1559128490. The cubic root of 1540468 is about 115.4917318219.

The spelling of 1540468 in words is "one million, five hundred forty thousand, four hundred sixty-eight".