1033213664 has 48 divisors (see below), whose sum is σ = 2364163200. Its totient is φ = 435295104.

The previous prime is 1033213619. The next prime is 1033213681. The reversal of 1033213664 is 4663123301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25874 + ... + 52305.

It is an arithmetic number, because the mean of its divisors is an integer number (49253400).

Almost surely, 2^1033213664 is an apocalyptic number.

1033213664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1033213664 is an abundant number, since it is smaller than the sum of its proper divisors (1330949536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1033213664 is an equidigital number, since it uses as much as digits as its factorization.

1033213664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78255 (or 78247 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 1033213664 is about 32143.6411129791. The cubic root of 1033213664 is about 1010.9508622028.

Adding to 1033213664 its reverse (4663123301), we get a palindrome (5696336965).

The spelling of 1033213664 in words is "one billion, thirty-three million, two hundred thirteen thousand, six hundred sixty-four".