1450245780 has 72 divisors (see below), whose sum is σ = 4403627592. Its totient is φ = 386332416.

The previous prime is 1450245761. The next prime is 1450245791. The reversal of 1450245780 is 875420541.

1450245780 is a `hidden beast` number, since 14 + 50 + 24 + 578 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 65512836 + 1384732944 = 8094^2 + 37212^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 197454 + ... + 204666.

Almost surely, 2^1450245780 is an apocalyptic number.

1450245780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1450245780 is an abundant number, since it is smaller than the sum of its proper divisors (2953381812).

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

1450245780 is a wasteful number, since it uses less digits than its factorization.

1450245780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8345 (or 8340 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 1450245780 is about 38082.0926420805. The cubic root of 1450245780 is about 1131.9151432435.

The spelling of 1450245780 in words is "one billion, four hundred fifty million, two hundred forty-five thousand, seven hundred eighty".