1336239072 has 96 divisors (see below), whose sum is σ = 4454150400. Its totient is φ = 381780864.

The previous prime is 1336239071. The next prime is 1336239131. The reversal of 1336239072 is 2709326331.

1336239072 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1336239071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104422 + ... + 116517.

It is an arithmetic number, because the mean of its divisors is an integer number (46397400).

Almost surely, 2^1336239072 is an apocalyptic number.

1336239072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1336239072 is an abundant number, since it is smaller than the sum of its proper divisors (3117911328).

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

1336239072 is a wasteful number, since it uses less digits than its factorization.

1336239072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220965 (or 220951 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The square root of 1336239072 is about 36554.6039781585. The cubic root of 1336239072 is about 1101.4413809901.

The spelling of 1336239072 in words is "one billion, three hundred thirty-six million, two hundred thirty-nine thousand, seventy-two".