1404225450 has 48 divisors (see below), whose sum is σ = 3869424960. Its totient is φ = 374459760.

The previous prime is 1404225437. The next prime is 1404225451. The reversal of 1404225450 is 545224041.

1404225450 is a `hidden beast` number, since 1 + 404 + 2 + 254 + 5 + 0 = 666.

It is a super-2 number, since 2×1404225450² = 3943698228855405000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1404225451) by changing a digit.

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, 518734 + ... + 521433.

It is an arithmetic number, because the mean of its divisors is an integer number (80613020).

Almost surely, 2^1404225450 is an apocalyptic number.

1404225450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1404225450 is an abundant number, since it is smaller than the sum of its proper divisors (2465199510).

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

1404225450 is a wasteful number, since it uses less digits than its factorization.

1404225450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040188 (or 1040177 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 1404225450 is about 37472.9962773195. The cubic root of 1404225450 is about 1119.8132793531.

Adding to 1404225450 its reverse (545224041), we get a palindrome (1949449491).

The spelling of 1404225450 in words is "one billion, four hundred four million, two hundred twenty-five thousand, four hundred fifty".