1354823 has 2 divisors, whose sum is σ = 1354824. Its totient is φ = 1354822.

The previous prime is 1354819. The next prime is 1354841. The reversal of 1354823 is 3284531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1354823 - 2² = 1354819 is a prime.

It is a super-2 number, since 2×1354823² = 3671090722658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1354792 and 1354801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1354813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677411 + 677412.

It is an arithmetic number, because the mean of its divisors is an integer number (677412).

2^1354823 is an apocalyptic number.

1354823 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354823 is an equidigital number, since it uses as much as digits as its factorization.

1354823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2880, while the sum is 26.

The square root of 1354823 is about 1163.9686421893. The cubic root of 1354823 is about 110.6524039699.

The spelling of 1354823 in words is "one million, three hundred fifty-four thousand, eight hundred twenty-three".