1450920 has 64 divisors (see below), whose sum is σ = 4432320. Its totient is φ = 379904.

The previous prime is 1450919. The next prime is 1450927. The reversal of 1450920 is 290541.

1450920 is nontrivially palindromic in base 11 and base 14.

It is not an unprimeable number, because it can be changed into a prime (1450927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12784 + ... + 12896.

It is an arithmetic number, because the mean of its divisors is an integer number (69255).

2^1450920 is an apocalyptic number.

1450920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1450920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2216160).

1450920 is an abundant number, since it is smaller than the sum of its proper divisors (2981400).

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

1450920 is a wasteful number, since it uses less digits than its factorization.

1450920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1450920 is about 1204.5414065112. The cubic root of 1450920 is about 113.2090525376.

The spelling of 1450920 in words is "one million, four hundred fifty thousand, nine hundred twenty".