1355426 has 8 divisors (see below), whose sum is σ = 2039340. Its totient is φ = 675648.

The previous prime is 1355423. The next prime is 1355429. The reversal of 1355426 is 6245531.

It is an interprime number because it is at equal distance from previous prime (1355423) and next prime (1355429).

It can be written as a sum of positive squares in 2 ways, for example, as 1324801 + 30625 = 1151^2 + 175^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1355395 and 1355404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11 + ... + 1646.

2^1355426 is an apocalyptic number.

1355426 is a deficient number, since it is larger than the sum of its proper divisors (683914).

1355426 is a wasteful number, since it uses less digits than its factorization.

1355426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068.

The product of its digits is 3600, while the sum is 26.

The square root of 1355426 is about 1164.2276409706. The cubic root of 1355426 is about 110.6688177998.

The spelling of 1355426 in words is "one million, three hundred fifty-five thousand, four hundred twenty-six".