1335149 has 4 divisors (see below), whose sum is σ = 1405440. Its totient is φ = 1264860.

The previous prime is 1335137. The next prime is 1335157. The reversal of 1335149 is 9415331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1335149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1335199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35117 + ... + 35154.

It is an arithmetic number, because the mean of its divisors is an integer number (351360).

2^1335149 is an apocalyptic number.

1335149 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1335149 is a deficient number, since it is larger than the sum of its proper divisors (70291).

1335149 is an equidigital number, since it uses as much as digits as its factorization.

1335149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70290.

The product of its digits is 1620, while the sum is 26.

The square root of 1335149 is about 1155.4864776362. The cubic root of 1335149 is about 110.1141789630.

The spelling of 1335149 in words is "one million, three hundred thirty-five thousand, one hundred forty-nine".