1450423320 has 64 divisors (see below), whose sum is σ = 4353786720. Its totient is φ = 386555904.

The previous prime is 1450423307. The next prime is 1450423333. The reversal of 1450423320 is 233240541.

It is an interprime number because it is at equal distance from previous prime (1450423307) and next prime (1450423333).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374514 + ... + 378366.

Almost surely, 2^1450423320 is an apocalyptic number.

1450423320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1450423320 is an abundant number, since it is smaller than the sum of its proper divisors (2903363400).

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

1450423320 is a wasteful number, since it uses less digits than its factorization.

1450423320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7004 (or 7000 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 1450423320 is about 38084.4235876034. The cubic root of 1450423320 is about 1131.9613312799.

Adding to 1450423320 its reverse (233240541), we get a palindrome (1683663861).

The spelling of 1450423320 in words is "one billion, four hundred fifty million, four hundred twenty-three thousand, three hundred twenty".