1450245720 has 512 divisors, whose sum is σ = 5759631360. Its totient is φ = 283392000.

The previous prime is 1450245691. The next prime is 1450245743. The reversal of 1450245720 is 275420541.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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 127 ways as a sum of consecutive naturals, for example, 17472799 + ... + 17472881.

It is an arithmetic number, because the mean of its divisors is an integer number (11249280).

Almost surely, 2^1450245720 is an apocalyptic number.

1450245720 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 1450245720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2879815680).

1450245720 is an abundant number, since it is smaller than the sum of its proper divisors (4309385640).

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

1450245720 is a wasteful number, since it uses less digits than its factorization.

1450245720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 1450245720 is about 38082.0918543086. The cubic root of 1450245720 is about 1131.9151276336.

The spelling of 1450245720 in words is "one billion, four hundred fifty million, two hundred forty-five thousand, seven hundred twenty".