1408225752 has 24 divisors (see below), whose sum is σ = 3813944940. Its totient is φ = 469408560.

The previous prime is 1408225751. The next prime is 1408225759. The reversal of 1408225752 is 2575228041.

It is a happy number.

1408225752 is a `hidden beast` number, since 1 + 4 + 0 + 82 + 2 + 575 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

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 (1408225751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9779274 + ... + 9779417.

Almost surely, 2^1408225752 is an apocalyptic number.

1408225752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1408225752 is an abundant number, since it is smaller than the sum of its proper divisors (2405719188).

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

1408225752 is a wasteful number, since it uses less digits than its factorization.

1408225752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19558703 (or 19558696 counting only the distinct ones).

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

The square root of 1408225752 is about 37526.3341135262. The cubic root of 1408225752 is about 1120.8756311427.

The spelling of 1408225752 in words is "one billion, four hundred eight million, two hundred twenty-five thousand, seven hundred fifty-two".