1457802 has 12 divisors (see below), whose sum is σ = 3158610. Its totient is φ = 485928.

The previous prime is 1457791. The next prime is 1457803. The reversal of 1457802 is 2087541.

It can be written as a sum of positive squares in only one way, i.e., 881721 + 576081 = 939^2 + 759^2 .

It is not an unprimeable number, because it can be changed into a prime (1457803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40477 + ... + 40512.

2^1457802 is an apocalyptic number.

1457802 is an abundant number, since it is smaller than the sum of its proper divisors (1700808).

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

1457802 is a wasteful number, since it uses less digits than its factorization.

1457802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80997 (or 80994 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 1457802 is about 1207.3947159069. The cubic root of 1457802 is about 113.3877612465.

The spelling of 1457802 in words is "one million, four hundred fifty-seven thousand, eight hundred two".