1426935 has 16 divisors (see below), whose sum is σ = 2298240. Its totient is φ = 756000.

The previous prime is 1426933. The next prime is 1426939. The reversal of 1426935 is 5396241.

It is not a de Polignac number, because 1426935 - 2¹ = 1426933 is a prime.

It is a super-3 number, since 3×1426935³ = 8716333250795851125, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an Ulam number.

1426935 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426933) 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, 3576 + ... + 3954.

It is an arithmetic number, because the mean of its divisors is an integer number (143640).

2^1426935 is an apocalyptic number.

1426935 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1426935 is a deficient number, since it is larger than the sum of its proper divisors (871305).

1426935 is a wasteful number, since it uses less digits than its factorization.

1426935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638.

The product of its digits is 6480, while the sum is 30.

The square root of 1426935 is about 1194.5438459931. The cubic root of 1426935 is about 112.5817677153.

Subtracting from 1426935 its product of digits (6480), we obtain a triangular number (1420455 = T₁₆₈₅).

The spelling of 1426935 in words is "one million, four hundred twenty-six thousand, nine hundred thirty-five".