1464442025 has 6 divisors (see below), whose sum is σ = 1815908142. Its totient is φ = 1171553600.

The previous prime is 1464442003. The next prime is 1464442051. The reversal of 1464442025 is 5202444641.

It can be written as a sum of positive squares in 3 ways, for example, as 20214016 + 1444228009 = 4496^2 + 38003^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1464442025 is a prime.

It is a super-2 number, since 2×1464442025² = 4289180889172201250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1464441982 and 1464442000.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29288816 + ... + 29288865.

It is an arithmetic number, because the mean of its divisors is an integer number (302651357).

Almost surely, 2^1464442025 is an apocalyptic number.

It is an amenable number.

1464442025 is a deficient number, since it is larger than the sum of its proper divisors (351466117).

1464442025 is an equidigital number, since it uses as much as digits as its factorization.

1464442025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58577691 (or 58577686 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 1464442025 is about 38268.0287576980. The cubic root of 1464442025 is about 1135.5965412562.

Adding to 1464442025 its reverse (5202444641), we get a palindrome (6666886666).

The spelling of 1464442025 in words is "one billion, four hundred sixty-four million, four hundred forty-two thousand, twenty-five".