1430953 has 2 divisors, whose sum is σ = 1430954. Its totient is φ = 1430952.

The previous prime is 1430939. The next prime is 1430959. The reversal of 1430953 is 3590341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1172889 + 258064 = 1083^2 + 508^2 .

It is a cyclic number.

It is not a de Polignac number, because 1430953 - 2⁵ = 1430921 is a prime.

It is not a weakly prime, because it can be changed into another prime (1430959) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715476 + 715477.

It is an arithmetic number, because the mean of its divisors is an integer number (715477).

2^1430953 is an apocalyptic number.

It is an amenable number.

1430953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1430953 is an equidigital number, since it uses as much as digits as its factorization.

1430953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 1430953 is about 1196.2244772617. The cubic root of 1430953 is about 112.6873388924.

The spelling of 1430953 in words is "one million, four hundred thirty thousand, nine hundred fifty-three".