1352090 has 8 divisors (see below), whose sum is σ = 2433780. Its totient is φ = 540832.

The previous prime is 1352069. The next prime is 1352093. The reversal of 1352090 is 902531.

It can be written as a sum of positive squares in 2 ways, for example, as 1315609 + 36481 = 1147^2 + 191^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1352093) 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, 67595 + ... + 67614.

2^1352090 is an apocalyptic number.

1352090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1352090 is a deficient number, since it is larger than the sum of its proper divisors (1081690).

1352090 is a wasteful number, since it uses less digits than its factorization.

1352090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135216.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 1352090 is about 1162.7940488324. The cubic root of 1352090 is about 110.5779498174.

The spelling of 1352090 in words is "one million, three hundred fifty-two thousand, ninety".