1233692064 has 144 divisors (see below), whose sum is σ = 3851082144. Its totient is φ = 371520000.

The previous prime is 1233692039. The next prime is 1233692071. The reversal of 1233692064 is 4602963321.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×1233692064² = 3043992217553160192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 546939 + ... + 549189.

It is an arithmetic number, because the mean of its divisors is an integer number (26743626).

Almost surely, 2^1233692064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1233692064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1925541072).

1233692064 is an abundant number, since it is smaller than the sum of its proper divisors (2617390080).

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

1233692064 is a wasteful number, since it uses less digits than its factorization.

1233692064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451 (or 2440 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 1233692064 is about 35123.9528527186. The cubic root of 1233692064 is about 1072.5122394156.

The spelling of 1233692064 in words is "one billion, two hundred thirty-three million, six hundred ninety-two thousand, sixty-four".