1428602 has 8 divisors (see below), whose sum is σ = 2449056. Its totient is φ = 612252.

The previous prime is 1428601. The next prime is 1428613. The reversal of 1428602 is 2068241.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1428601) 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, 51008 + ... + 51035.

It is an arithmetic number, because the mean of its divisors is an integer number (306132).

2^1428602 is an apocalyptic number.

1428602 is a deficient number, since it is larger than the sum of its proper divisors (1020454).

1428602 is a wasteful number, since it uses less digits than its factorization.

1428602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102052.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1428602 is about 1195.2413982121. The cubic root of 1428602 is about 112.6255914288.

The spelling of 1428602 in words is "one million, four hundred twenty-eight thousand, six hundred two".