1430797 has 2 divisors, whose sum is σ = 1430798. Its totient is φ = 1430796.

The previous prime is 1430789. The next prime is 1430801. The reversal of 1430797 is 7970341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 820836 + 609961 = 906^2 + 781^2 .

It is a cyclic number.

It is not a de Polignac number, because 1430797 - 2³ = 1430789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1430707) 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, 715398 + 715399.

It is an arithmetic number, because the mean of its divisors is an integer number (715399).

2^1430797 is an apocalyptic number.

It is an amenable number.

1430797 is a deficient number, since it is larger than the sum of its proper divisors (1).

1430797 is an equidigital number, since it uses as much as digits as its factorization.

1430797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 1430797 is about 1196.1592703315. The cubic root of 1430797 is about 112.6832437512.

The spelling of 1430797 in words is "one million, four hundred thirty thousand, seven hundred ninety-seven".