1450320 has 40 divisors (see below), whose sum is σ = 4496736. Its totient is φ = 386688.

The previous prime is 1450307. The next prime is 1450331. The reversal of 1450320 is 230541.

Added to its reverse (230541) it gives a triangular number (1680861 = T₁₈₃₃).

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1450320.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2782 + ... + 3261.

2^1450320 is an apocalyptic number.

1450320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1450320 is an abundant number, since it is smaller than the sum of its proper divisors (3046416).

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

1450320 is a wasteful number, since it uses less digits than its factorization.

1450320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6059 (or 6053 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 1450320 is about 1204.2923233169. The cubic root of 1450320 is about 113.1934452455.

Adding to 1450320 its reverse (230541), we get a palindrome (1680861).

It can be divided in two parts, 1450 and 320, that added together give a triangular number (1770 = T₅₉).

The spelling of 1450320 in words is "one million, four hundred fifty thousand, three hundred twenty".