1421244033 has 16 divisors (see below), whose sum is σ = 2070031296. Its totient is φ = 860207040.

The previous prime is 1421244031. The next prime is 1421244043. The reversal of 1421244033 is 3304421241.

It is not a de Polignac number, because 1421244033 - 2¹ = 1421244031 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1421243994 and 1421244012.

It is not an unprimeable number, because it can be changed into a prime (1421244031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3466 + ... + 53427.

It is an arithmetic number, because the mean of its divisors is an integer number (129376956).

Almost surely, 2^1421244033 is an apocalyptic number.

It is an amenable number.

1421244033 is a deficient number, since it is larger than the sum of its proper divisors (648787263).

1421244033 is a wasteful number, since it uses less digits than its factorization.

1421244033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57664.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1421244033 is about 37699.3903531609. The cubic root of 1421244033 is about 1124.3190039547.

Adding to 1421244033 its reverse (3304421241), we get a palindrome (4725665274).

The spelling of 1421244033 in words is "one billion, four hundred twenty-one million, two hundred forty-four thousand, thirty-three".