1487422 has 4 divisors (see below), whose sum is σ = 2231136. Its totient is φ = 743710.

The previous prime is 1487417. The next prime is 1487429. The reversal of 1487422 is 2247841.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1487429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371854 + ... + 371857.

It is an arithmetic number, because the mean of its divisors is an integer number (557784).

2^1487422 is an apocalyptic number.

1487422 is a deficient number, since it is larger than the sum of its proper divisors (743714).

1487422 is an equidigital number, since it uses as much as digits as its factorization.

1487422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743713.

The product of its digits is 3584, while the sum is 28.

The square root of 1487422 is about 1219.5991144634. The cubic root of 1487422 is about 114.1505653911.

The spelling of 1487422 in words is "one million, four hundred eighty-seven thousand, four hundred twenty-two".