1341390 has 32 divisors (see below), whose sum is σ = 3276576. Its totient is φ = 351360.

The previous prime is 1341371. The next prime is 1341409. The reversal of 1341390 is 931431.

It is an interprime number because it is at equal distance from previous prime (1341371) and next prime (1341409).

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1464 + ... + 2196.

It is an arithmetic number, because the mean of its divisors is an integer number (102393).

2^1341390 is an apocalyptic number.

1341390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1341390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1638288).

1341390 is an abundant number, since it is smaller than the sum of its proper divisors (1935186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1341390 is a wasteful number, since it uses less digits than its factorization.

1341390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 1341390 is about 1158.1839232177. The cubic root of 1341390 is about 110.2854843334.

The spelling of 1341390 in words is "one million, three hundred forty-one thousand, three hundred ninety".