1453255650 has 144 divisors (see below), whose sum is σ = 4867956288. Its totient is φ = 301968000.

The previous prime is 1453255631. The next prime is 1453255663. The reversal of 1453255650 is 565523541.

1453255650 is a `hidden beast` number, since 1 + 4 + 53 + 2 + 556 + 50 = 666.

It is a super-2 number, since 2×1453255650² = 4223903968513845000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 13680 + ... + 55620.

It is an arithmetic number, because the mean of its divisors is an integer number (33805252).

Almost surely, 2^1453255650 is an apocalyptic number.

1453255650 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 1453255650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2433978144).

1453255650 is an abundant number, since it is smaller than the sum of its proper divisors (3414700638).

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

1453255650 is a wasteful number, since it uses less digits than its factorization.

1453255650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41977 (or 41969 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The square root of 1453255650 is about 38121.5903393340. The cubic root of 1453255650 is about 1132.6976688136.

It can be divided in two parts, 145325 and 5650, that added together give a triangular number (150975 = T₅₄₉).

The spelling of 1453255650 in words is "one billion, four hundred fifty-three million, two hundred fifty-five thousand, six hundred fifty".