1450340 has 24 divisors (see below), whose sum is σ = 3075072. Its totient is φ = 574560.

The previous prime is 1450333. The next prime is 1450367. The reversal of 1450340 is 430541.

It is a super-2 number, since 2×1450340² = 4206972231200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2255 + ... + 2825.

It is an arithmetic number, because the mean of its divisors is an integer number (128128).

2^1450340 is an apocalyptic number.

1450340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1450340 is an abundant number, since it is smaller than the sum of its proper divisors (1624732).

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

1450340 is a wasteful number, since it uses less digits than its factorization.

1450340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707 (or 705 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 1450340 is about 1204.3006269200. The cubic root of 1450340 is about 113.1939655579.

Adding to 1450340 its reverse (430541), we get a palindrome (1880881).

The spelling of 1450340 in words is "one million, four hundred fifty thousand, three hundred forty".