1235052450 has 144 divisors (see below), whose sum is σ = 3440717280. Its totient is φ = 317399040.

The previous prime is 1235052443. The next prime is 1235052451. The reversal of 1235052450 is 542505321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1235052451) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1605666 + ... + 1606434.

It is an arithmetic number, because the mean of its divisors is an integer number (23893870).

Almost surely, 2^1235052450 is an apocalyptic number.

1235052450 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 1235052450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1720358640).

1235052450 is an abundant number, since it is smaller than the sum of its proper divisors (2205664830).

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

1235052450 is a wasteful number, since it uses less digits than its factorization.

1235052450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913 (or 905 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 1235052450 is about 35143.3130196912. The cubic root of 1235052450 is about 1072.9063125445.

Adding to 1235052450 its reverse (542505321), we get a palindrome (1777557771).

The spelling of 1235052450 in words is "one billion, two hundred thirty-five million, fifty-two thousand, four hundred fifty".