1466436121 has 4 divisors (see below), whose sum is σ = 1513740544. Its totient is φ = 1419131700.

The previous prime is 1466436113. The next prime is 1466436137. The reversal of 1466436121 is 1216346641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1466436121 - 2³ = 1466436113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1466436151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23652165 + ... + 23652226.

It is an arithmetic number, because the mean of its divisors is an integer number (378435136).

Almost surely, 2^1466436121 is an apocalyptic number.

It is an amenable number.

1466436121 is a deficient number, since it is larger than the sum of its proper divisors (47304423).

1466436121 is an equidigital number, since it uses as much as digits as its factorization.

1466436121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47304422.

The product of its digits is 20736, while the sum is 34.

The square root of 1466436121 is about 38294.0742282667. The cubic root of 1466436121 is about 1136.1117457790. Note that the first 3 decimals are identical.

The spelling of 1466436121 in words is "one billion, four hundred sixty-six million, four hundred thirty-six thousand, one hundred twenty-one".