1405802 has 8 divisors (see below), whose sum is σ = 2114112. Its totient is φ = 701100.

The previous prime is 1405801. The next prime is 1405813. The reversal of 1405802 is 2085041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1405801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527 + ... + 1757.

It is an arithmetic number, because the mean of its divisors is an integer number (264264).

2^1405802 is an apocalyptic number.

1405802 is a deficient number, since it is larger than the sum of its proper divisors (708310).

1405802 is a wasteful number, since it uses less digits than its factorization.

1405802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1405802 is about 1185.6652141309. The cubic root of 1405802 is about 112.0232201006.

The spelling of 1405802 in words is "one million, four hundred five thousand, eight hundred two".