1423277 has 2 divisors, whose sum is σ = 1423278. Its totient is φ = 1423276.

The previous prime is 1423273. The next prime is 1423283. The reversal of 1423277 is 7723241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 866761 + 556516 = 931^2 + 746^2 .

It is an emirp because it is prime and its reverse (7723241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1423277 - 2² = 1423273 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1423273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711638 + 711639.

It is an arithmetic number, because the mean of its divisors is an integer number (711639).

2^1423277 is an apocalyptic number.

It is an amenable number.

1423277 is a deficient number, since it is larger than the sum of its proper divisors (1).

1423277 is an equidigital number, since it uses as much as digits as its factorization.

1423277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2352, while the sum is 26.

The square root of 1423277 is about 1193.0117350638. The cubic root of 1423277 is about 112.4854829004.

The spelling of 1423277 in words is "one million, four hundred twenty-three thousand, two hundred seventy-seven".