1424149 has 2 divisors, whose sum is σ = 1424150. Its totient is φ = 1424148.

The previous prime is 1424123. The next prime is 1424177. The reversal of 1424149 is 9414241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1423249 + 900 = 1193^2 + 30^2 .

It is a cyclic number.

It is not a de Polignac number, because 1424149 - 2⁷ = 1424021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1424119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712074 + 712075.

It is an arithmetic number, because the mean of its divisors is an integer number (712075).

2^1424149 is an apocalyptic number.

It is an amenable number.

1424149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424149 is an equidigital number, since it uses as much as digits as its factorization.

1424149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 25.

The square root of 1424149 is about 1193.3771407229. The cubic root of 1424149 is about 112.5084503940.

The spelling of 1424149 in words is "one million, four hundred twenty-four thousand, one hundred forty-nine".