1464223028 has 6 divisors (see below), whose sum is σ = 2562390306. Its totient is φ = 732111512.

The previous prime is 1464222979. The next prime is 1464223091. The reversal of 1464223028 is 8203224641.

It can be written as a sum of positive squares in only one way, i.e., 814075024 + 650148004 = 28532^2 + 25498^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1464222985 and 1464223003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183027875 + ... + 183027882.

It is an arithmetic number, because the mean of its divisors is an integer number (427065051).

Almost surely, 2^1464223028 is an apocalyptic number.

It is an amenable number.

1464223028 is a deficient number, since it is larger than the sum of its proper divisors (1098167278).

1464223028 is a wasteful number, since it uses less digits than its factorization.

1464223028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366055761 (or 366055759 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 1464223028 is about 38265.1672935060. The cubic root of 1464223028 is about 1135.5399316103.

Adding to 1464223028 its reverse (8203224641), we get a palindrome (9667447669).

The spelling of 1464223028 in words is "one billion, four hundred sixty-four million, two hundred twenty-three thousand, twenty-eight".