1433421121 has 8 divisors (see below), whose sum is σ = 1614175488. Its totient is φ = 1261074000.

The previous prime is 1433421103. The next prime is 1433421133. The reversal of 1433421121 is 1211243341.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1433421121 is a prime.

It is a super-2 number, since 2×1433421121² = 4109392220257793282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1433421092 and 1433421101.

It is not an unprimeable number, because it can be changed into a prime (1433421151) 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, 2101450 + ... + 2102131.

It is an arithmetic number, because the mean of its divisors is an integer number (201771936).

Almost surely, 2^1433421121 is an apocalyptic number.

1433421121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1433421121 is a deficient number, since it is larger than the sum of its proper divisors (180754367).

1433421121 is a wasteful number, since it uses less digits than its factorization.

1433421121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4203623.

The product of its digits is 576, while the sum is 22.

The square root of 1433421121 is about 37860.5483452102. The cubic root of 1433421121 is about 1127.5208973467.

Adding to 1433421121 its reverse (1211243341), we get a palindrome (2644664462).

The spelling of 1433421121 in words is "one billion, four hundred thirty-three million, four hundred twenty-one thousand, one hundred twenty-one".