1344490 has 16 divisors (see below), whose sum is σ = 2765952. Its totient is φ = 460944.

The previous prime is 1344487. The next prime is 1344491. The reversal of 1344490 is 944431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9534 + ... + 9673.

It is an arithmetic number, because the mean of its divisors is an integer number (172872).

2^1344490 is an apocalyptic number.

1344490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1344490 is an abundant number, since it is smaller than the sum of its proper divisors (1421462).

1344490 is a wasteful number, since it uses less digits than its factorization.

1344490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19221.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1344490 is about 1159.5214530141. The cubic root of 1344490 is about 110.3703768627.

It can be divided in two parts, 134 and 4490, that added together give a square (4624 = 68²).

The spelling of 1344490 in words is "one million, three hundred forty-four thousand, four hundred ninety".