1421120433 has 8 divisors (see below), whose sum is σ = 1926943200. Its totient is φ = 931355648.

The previous prime is 1421120413. The next prime is 1421120483. The reversal of 1421120433 is 3340211241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1421120433 - 2¹³ = 1421112241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1421120413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4014288 + ... + 4014641.

It is an arithmetic number, because the mean of its divisors is an integer number (240867900).

Almost surely, 2^1421120433 is an apocalyptic number.

It is an amenable number.

1421120433 is a deficient number, since it is larger than the sum of its proper divisors (505822767).

1421120433 is an equidigital number, since it uses as much as digits as its factorization.

1421120433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8028991.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1421120433 is about 37697.7510337155. The cubic root of 1421120433 is about 1124.2864104769.

Adding to 1421120433 its reverse (3340211241), we get a palindrome (4761331674).

The spelling of 1421120433 in words is "one billion, four hundred twenty-one million, one hundred twenty thousand, four hundred thirty-three".