1449425016 has 192 divisors, whose sum is σ = 4443304320. Its totient is φ = 439966080.

The previous prime is 1449425011. The next prime is 1449425053. The reversal of 1449425016 is 6105249441.

1449425016 is a `hidden beast` number, since 144 + 9 + 4 + 2 + 501 + 6 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1449425011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2097231 + ... + 2097921.

It is an arithmetic number, because the mean of its divisors is an integer number (23142210).

Almost surely, 2^1449425016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1449425016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2221652160).

1449425016 is an abundant number, since it is smaller than the sum of its proper divisors (2993879304).

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

1449425016 is a wasteful number, since it uses less digits than its factorization.

1449425016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808 (or 792 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 1449425016 is about 38071.3148709104. The cubic root of 1449425016 is about 1131.7015678320.

The spelling of 1449425016 in words is "one billion, four hundred forty-nine million, four hundred twenty-five thousand, sixteen".