1353819 has 8 divisors (see below), whose sum is σ = 1810512. Its totient is φ = 899840.

The previous prime is 1353809. The next prime is 1353827. The reversal of 1353819 is 9183531.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1353819 - 2¹³ = 1345627 is a prime.

It is a super-2 number, since 2×1353819² = 3665651769522, which contains 22 as substring.

1353819 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1353809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1399 + ... + 2159.

It is an arithmetic number, because the mean of its divisors is an integer number (226314).

2^1353819 is an apocalyptic number.

1353819 is a deficient number, since it is larger than the sum of its proper divisors (456693).

1353819 is an equidigital number, since it uses as much as digits as its factorization.

1353819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357.

The product of its digits is 3240, while the sum is 30.

The square root of 1353819 is about 1163.5372791621. The cubic root of 1353819 is about 110.6250639982.

The spelling of 1353819 in words is "one million, three hundred fifty-three thousand, eight hundred nineteen".