1424961 has 6 divisors (see below), whose sum is σ = 2058290. Its totient is φ = 949968.

The previous prime is 1424959. The next prime is 1424963. The reversal of 1424961 is 1694241.

It is an interprime number because it is at equal distance from previous prime (1424959) and next prime (1424963).

It can be written as a sum of positive squares in only one way, i.e., 1404225 + 20736 = 1185^2 + 144^2 .

It is not a de Polignac number, because 1424961 - 2¹ = 1424959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424963) 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 in 5 ways as a sum of consecutive naturals, for example, 79156 + ... + 79173.

2^1424961 is an apocalyptic number.

It is an amenable number.

1424961 is a deficient number, since it is larger than the sum of its proper divisors (633329).

1424961 is a wasteful number, since it uses less digits than its factorization.

1424961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158335 (or 158332 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 1424961 is about 1193.7173032171. The cubic root of 1424961 is about 112.5298291272.

The spelling of 1424961 in words is "one million, four hundred twenty-four thousand, nine hundred sixty-one".