1450125000 has 168 divisors, whose sum is σ = 4913023050. Its totient is φ = 386400000.

The previous prime is 1450124987. The next prime is 1450125029. The reversal of 1450125000 is 5210541.

It can be written as a sum of positive squares in 7 ways, for example, as 531671364 + 918453636 = 23058^2 + 30306^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 1124356 + ... + 1125644.

Almost surely, 2^1450125000 is an apocalyptic number.

1450125000 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 1450125000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2456511525).

1450125000 is an abundant number, since it is smaller than the sum of its proper divisors (3462898050).

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

1450125000 is an equidigital number, since it uses as much as digits as its factorization.

1450125000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331 (or 1299 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 1450125000 is about 38080.5068243583. The cubic root of 1450125000 is about 1131.8837194880.

Adding to 1450125000 its reverse (5210541), we get a palindrome (1455335541).

The spelling of 1450125000 in words is "one billion, four hundred fifty million, one hundred twenty-five thousand".