1426145 has 12 divisors (see below), whose sum is σ = 1991124. Its totient is φ = 977760.

The previous prime is 1426141. The next prime is 1426151. The reversal of 1426145 is 5416241.

1426145 is nontrivially palindromic in base 6.

It can be written as a sum of positive squares in 2 ways, for example, as 906304 + 519841 = 952^2 + 721^2 .

It is not a de Polignac number, because 1426145 - 2² = 1426141 is a prime.

It is a super-2 number, since 2×1426145² = 4067779122050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1426145.

It is not an unprimeable number, because it can be changed into a prime (1426141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2666 + ... + 3155.

It is an arithmetic number, because the mean of its divisors is an integer number (165927).

2^1426145 is an apocalyptic number.

It is an amenable number.

1426145 is a deficient number, since it is larger than the sum of its proper divisors (564979).

1426145 is an equidigital number, since it uses as much as digits as its factorization.

1426145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5840 (or 5833 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 1426145 is about 1194.2131300568. The cubic root of 1426145 is about 112.5609875081.

The spelling of 1426145 in words is "one million, four hundred twenty-six thousand, one hundred forty-five".