1427319 has 6 divisors (see below), whose sum is σ = 2061696. Its totient is φ = 951540.

The previous prime is 1427297. The next prime is 1427323. The reversal of 1427319 is 9137241.

It is not a de Polignac number, because 1427319 - 2⁷ = 1427191 is a prime.

It is a super-2 number, since 2×1427319² = 4074479055522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1427292 and 1427301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79287 + ... + 79304.

It is an arithmetic number, because the mean of its divisors is an integer number (343616).

2^1427319 is an apocalyptic number.

1427319 is a deficient number, since it is larger than the sum of its proper divisors (634377).

1427319 is a wasteful number, since it uses less digits than its factorization.

1427319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158597 (or 158594 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 1427319 is about 1194.7045659911. The cubic root of 1427319 is about 112.5918657043.

The spelling of 1427319 in words is "one million, four hundred twenty-seven thousand, three hundred nineteen".