1201433268 has 24 divisors (see below), whose sum is σ = 3203822272. Its totient is φ = 343266624.

The previous prime is 1201433249. The next prime is 1201433281. The reversal of 1201433268 is 8623341021.

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, 7151305 + ... + 7151472.

Almost surely, 2^1201433268 is an apocalyptic number.

It is an amenable number.

1201433268 is an abundant number, since it is smaller than the sum of its proper divisors (2002389004).

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

1201433268 is a wasteful number, since it uses less digits than its factorization.

1201433268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14302791 (or 14302789 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 1201433268 is about 34661.6974194860. The cubic root of 1201433268 is about 1063.0814771111.

Adding to 1201433268 its reverse (8623341021), we get a palindrome (9824774289).

The spelling of 1201433268 in words is "one billion, two hundred one million, four hundred thirty-three thousand, two hundred sixty-eight".