1336967652 has 72 divisors (see below), whose sum is σ = 3354831648. Its totient is φ = 412912640.

The previous prime is 1336967629. The next prime is 1336967663. The reversal of 1336967652 is 2567696331.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4757752 + ... + 4758032.

It is an arithmetic number, because the mean of its divisors is an integer number (46594884).

Almost surely, 2^1336967652 is an apocalyptic number.

1336967652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1336967652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1677415824).

1336967652 is an abundant number, since it is smaller than the sum of its proper divisors (2017863996).

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

1336967652 is a wasteful number, since it uses less digits than its factorization.

1336967652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669 (or 386 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 48.

The square root of 1336967652 is about 36564.5682594503. The cubic root of 1336967652 is about 1101.6415303923.

The spelling of 1336967652 in words is "one billion, three hundred thirty-six million, nine hundred sixty-seven thousand, six hundred fifty-two".