1233498064 has 50 divisors (see below), whose sum is σ = 2497964810. Its totient is φ = 590018688.

The previous prime is 1233498061. The next prime is 1233498067. The reversal of 1233498064 is 4608943321.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1233498061) and next prime (1233498067).

It can be written as a sum of positive squares in 5 ways, for example, as 71233600 + 1162264464 = 8440^2 + 34092^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233498061) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 11316442 + ... + 11316550.

Almost surely, 2^1233498064 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 1233498064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1248982405).

1233498064 is an abundant number, since it is smaller than the sum of its proper divisors (1264466746).

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

1233498064 is an frugal number, since it uses more digits than its factorization.

1233498064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 140 counting only the distinct ones).

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

The square root of 1233498064 is about 35121.1910959751. The cubic root of 1233498064 is about 1072.4560183948.

The spelling of 1233498064 in words is "one billion, two hundred thirty-three million, four hundred ninety-eight thousand, sixty-four".