1450020030 has 64 divisors (see below), whose sum is σ = 3607372800. Its totient is φ = 372772224.

The previous prime is 1450019971. The next prime is 1450020031. The reversal of 1450020030 is 300200541.

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

It is a junction number, because it is equal to n+sod(n) for n = 1450019991 and 1450020009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450020031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86796 + ... + 102144.

It is an arithmetic number, because the mean of its divisors is an integer number (56365200).

Almost surely, 2^1450020030 is an apocalyptic number.

1450020030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1450020030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1803686400).

1450020030 is an abundant number, since it is smaller than the sum of its proper divisors (2157352770).

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

1450020030 is a wasteful number, since it uses less digits than its factorization.

1450020030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15473.

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

The square root of 1450020030 is about 38079.1285351963. The cubic root of 1450020030 is about 1131.8564076584.

Adding to 1450020030 its reverse (300200541), we get a palindrome (1750220571).

The spelling of 1450020030 in words is "one billion, four hundred fifty million, twenty thousand, thirty".