1372282 has 4 divisors (see below), whose sum is σ = 2058426. Its totient is φ = 686140.

The previous prime is 1372271. The next prime is 1372303. The reversal of 1372282 is 2822731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2822731 = 17 ⋅166043.

It can be written as a sum of positive squares in only one way, i.e., 866761 + 505521 = 931^2 + 711^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 343069 + ... + 343072.

2^1372282 is an apocalyptic number.

1372282 is a deficient number, since it is larger than the sum of its proper divisors (686144).

1372282 is an equidigital number, since it uses as much as digits as its factorization.

1372282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686143.

The product of its digits is 1344, while the sum is 25.

The square root of 1372282 is about 1171.4444075585. Note that the first 4 decimals coincide. The cubic root of 1372282 is about 111.1256861621.

The spelling of 1372282 in words is "one million, three hundred seventy-two thousand, two hundred eighty-two".