1426761 has 16 divisors (see below), whose sum is σ = 2416000. Its totient is φ = 815184.

The previous prime is 1426753. The next prime is 1426781. The reversal of 1426761 is 1676241.

It is not a de Polignac number, because 1426761 - 2³ = 1426753 is a prime.

It is a super-2 number, since 2×1426761² = 4071293902242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

1426761 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1426741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3586 + ... + 3963.

It is an arithmetic number, because the mean of its divisors is an integer number (151000).

2^1426761 is an apocalyptic number.

It is an amenable number.

1426761 is a deficient number, since it is larger than the sum of its proper divisors (989239).

1426761 is an equidigital number, since it uses as much as digits as its factorization.

1426761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7565 (or 7559 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 1426761 is about 1194.4710126244. The cubic root of 1426761 is about 112.5771914677.

It can be divided in two parts, 1426 and 761, that added together give a 7-th power (2187 = 3⁷).

The spelling of 1426761 in words is "one million, four hundred twenty-six thousand, seven hundred sixty-one".