1464231446 has 4 divisors (see below), whose sum is σ = 2196347172. Its totient is φ = 732115722.

The previous prime is 1464231443. The next prime is 1464231473. The reversal of 1464231446 is 6441324641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6441324641 = 70157 ⋅91813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1464231443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 366057860 + ... + 366057863.

It is an arithmetic number, because the mean of its divisors is an integer number (549086793).

Almost surely, 2^1464231446 is an apocalyptic number.

1464231446 is a deficient number, since it is larger than the sum of its proper divisors (732115726).

1464231446 is an equidigital number, since it uses as much as digits as its factorization.

1464231446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732115725.

The product of its digits is 55296, while the sum is 35.

The square root of 1464231446 is about 38265.2772889470. The cubic root of 1464231446 is about 1135.5421077262.

The spelling of 1464231446 in words is "one billion, four hundred sixty-four million, two hundred thirty-one thousand, four hundred forty-six".