1341290 has 8 divisors (see below), whose sum is σ = 2414340. Its totient is φ = 536512.

The previous prime is 1341259. The next prime is 1341293. The reversal of 1341290 is 921431.

It can be written as a sum of positive squares in 2 ways, for example, as 1329409 + 11881 = 1153^2 + 109^2 .

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 (1341293) 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, 67055 + ... + 67074.

2^1341290 is an apocalyptic number.

1341290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1341290 is a deficient number, since it is larger than the sum of its proper divisors (1073050).

1341290 is a wasteful number, since it uses less digits than its factorization.

1341290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134136.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1341290 is about 1158.1407513770. The cubic root of 1341290 is about 110.2827436881.

The spelling of 1341290 in words is "one million, three hundred forty-one thousand, two hundred ninety".