1062664249 has 4 divisors (see below), whose sum is σ = 1064080000. Its totient is φ = 1061248500.

The previous prime is 1062664247. The next prime is 1062664261. The reversal of 1062664249 is 9424662601.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9424662601 = 8209 ⋅1148089.

It is a cyclic number.

It is not a de Polignac number, because 1062664249 - 2¹ = 1062664247 is a prime.

It is a super-2 number, since 2×1062664249² = 2258510612205468002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1062664247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 706749 + ... + 708250.

It is an arithmetic number, because the mean of its divisors is an integer number (266020000).

Almost surely, 2^1062664249 is an apocalyptic number.

It is an amenable number.

1062664249 is a deficient number, since it is larger than the sum of its proper divisors (1415751).

1062664249 is an equidigital number, since it uses as much as digits as its factorization.

1062664249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415750.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 1062664249 is about 32598.5313933005. The cubic root of 1062664249 is about 1020.4663537716.

The spelling of 1062664249 in words is "one billion, sixty-two million, six hundred sixty-four thousand, two hundred forty-nine".