1377022 has 4 divisors (see below), whose sum is σ = 2065536. Its totient is φ = 688510.

The previous prime is 1376981. The next prime is 1377023. The reversal of 1377022 is 2207731.

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

It is a junction number, because it is equal to n+sod(n) for n = 1376984 and 1377002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1377023) 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 as a sum of consecutive naturals, namely, 344254 + ... + 344257.

It is an arithmetic number, because the mean of its divisors is an integer number (516384).

2^1377022 is an apocalyptic number.

1377022 is a deficient number, since it is larger than the sum of its proper divisors (688514).

1377022 is an equidigital number, since it uses as much as digits as its factorization.

1377022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688513.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 1377022 is about 1173.4658069156. The cubic root of 1377022 is about 111.2534855618.

The spelling of 1377022 in words is "one million, three hundred seventy-seven thousand, twenty-two".