1051420433 has 8 divisors (see below), whose sum is σ = 1243058880. Its totient is φ = 870140880.

The previous prime is 1051420373. The next prime is 1051420439. The reversal of 1051420433 is 3340241501.

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

It is not a de Polignac number, because 1051420433 - 2¹² = 1051416337 is a prime.

It is a super-2 number, since 2×1051420433² = 2210969853859814978, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051420399 and 1051420408.

It is not an unprimeable number, because it can be changed into a prime (1051420439) 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 7 ways as a sum of consecutive naturals, for example, 2589503 + ... + 2589908.

It is an arithmetic number, because the mean of its divisors is an integer number (155382360).

Almost surely, 2^1051420433 is an apocalyptic number.

It is an amenable number.

1051420433 is a deficient number, since it is larger than the sum of its proper divisors (191638447).

1051420433 is an equidigital number, since it uses as much as digits as its factorization.

1051420433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5179447.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1051420433 is about 32425.6138415297. The cubic root of 1051420433 is about 1016.8544750357.

Adding to 1051420433 its reverse (3340241501), we get a palindrome (4391661934).

The spelling of 1051420433 in words is "one billion, fifty-one million, four hundred twenty thousand, four hundred thirty-three".