1449552312 has 96 divisors (see below), whose sum is σ = 4364330880. Its totient is φ = 431619840.

The previous prime is 1449552301. The next prime is 1449552323. The reversal of 1449552312 is 2132559441.

1449552312 is a `hidden beast` number, since 1 + 44 + 95 + 523 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1449552301) and next prime (1449552323).

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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4038 + ... + 53994.

It is an arithmetic number, because the mean of its divisors is an integer number (45461780).

Almost surely, 2^1449552312 is an apocalyptic number.

1449552312 is a gapful number since it is divisible by the number (12) 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 1449552312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2182165440).

1449552312 is an abundant number, since it is smaller than the sum of its proper divisors (2914778568).

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

1449552312 is a wasteful number, since it uses less digits than its factorization.

1449552312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50013 (or 50006 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 1449552312 is about 38072.9866440761. The cubic root of 1449552312 is about 1131.7346974901.

The spelling of 1449552312 in words is "one billion, four hundred forty-nine million, five hundred fifty-two thousand, three hundred twelve".