1350290 has 8 divisors (see below), whose sum is σ = 2430540. Its totient is φ = 540112.

The previous prime is 1350287. The next prime is 1350313. The reversal of 1350290 is 920531.

It can be written as a sum of positive squares in 2 ways, for example, as 1229881 + 120409 = 1109^2 + 347^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67505 + ... + 67524.

2^1350290 is an apocalyptic number.

1350290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1350290 is a deficient number, since it is larger than the sum of its proper divisors (1080250).

1350290 is a wasteful number, since it uses less digits than its factorization.

1350290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135036.

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

The square root of 1350290 is about 1162.0197932910. The cubic root of 1350290 is about 110.5288582381.

The spelling of 1350290 in words is "one million, three hundred fifty thousand, two hundred ninety".