1422044451 has 32 divisors (see below), whose sum is σ = 2168006400. Its totient is φ = 920669760.

The previous prime is 1422044423. The next prime is 1422044461. The reversal of 1422044451 is 1544402241.

1422044451 is a `hidden beast` number, since 1 + 4 + 2 + 204 + 4 + 451 = 666.

It is not a de Polignac number, because 1422044451 - 2⁶ = 1422044387 is a prime.

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 (1422044461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248460 + ... + 254118.

It is an arithmetic number, because the mean of its divisors is an integer number (67750200).

Almost surely, 2^1422044451 is an apocalyptic number.

1422044451 is a deficient number, since it is larger than the sum of its proper divisors (745961949).

1422044451 is a wasteful number, since it uses less digits than its factorization.

1422044451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5936 (or 5930 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 1422044451 is about 37710.0046539377. The cubic root of 1422044451 is about 1124.5300294742.

Adding to 1422044451 its reverse (1544402241), we get a palindrome (2966446692).

The spelling of 1422044451 in words is "one billion, four hundred twenty-two million, forty-four thousand, four hundred fifty-one".