1449483750 has 480 divisors, whose sum is σ = 4973832864. Its totient is φ = 299520000.

The previous prime is 1449483719. The next prime is 1449483793. The reversal of 1449483750 is 573849441.

1449483750 is a `hidden beast` number, since 14 + 494 + 83 + 75 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 1449483696 and 1449483705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 27348724 + ... + 27348776.

Almost surely, 2^1449483750 is an apocalyptic number.

1449483750 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 1449483750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2486916432).

1449483750 is an abundant number, since it is smaller than the sum of its proper divisors (3524349114).

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

1449483750 is a wasteful number, since it uses less digits than its factorization.

1449483750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 1449483750 is about 38072.0862312535. The cubic root of 1449483750 is about 1131.7168539999.

The spelling of 1449483750 in words is "one billion, four hundred forty-nine million, four hundred eighty-three thousand, seven hundred fifty".