1450303020 has 108 divisors (see below), whose sum is σ = 4445562576. Its totient is φ = 382717440.

The previous prime is 1450302991. The next prime is 1450303051. The reversal of 1450303020 is 203030541.

It is a super-2 number, since 2×1450303020² = 4206757699642240800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1450302984 and 1450303002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2298105 + ... + 2298735.

Almost surely, 2^1450303020 is an apocalyptic number.

1450303020 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 1450303020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2222781288).

1450303020 is an abundant number, since it is smaller than the sum of its proper divisors (2995259556).

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

1450303020 is a wasteful number, since it uses less digits than its factorization.

1450303020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872 (or 754 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 1450303020 is about 38082.8441689956. The cubic root of 1450303020 is about 1131.9300349654.

Adding to 1450303020 its reverse (203030541), we get a palindrome (1653333561).

The spelling of 1450303020 in words is "one billion, four hundred fifty million, three hundred three thousand, twenty".