1233480369 has 16 divisors (see below), whose sum is σ = 1795045824. Its totient is φ = 747192000.

The previous prime is 1233480349. The next prime is 1233480371. The reversal of 1233480369 is 9630843321.

It is not a de Polignac number, because 1233480369 - 2¹¹ = 1233478321 is a prime.

It is a super-2 number, since 2×1233480369² = 3042947641416752322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1233480349) 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, 67519 + ... + 83819.

It is an arithmetic number, because the mean of its divisors is an integer number (112190364).

Almost surely, 2^1233480369 is an apocalyptic number.

It is an amenable number.

1233480369 is a deficient number, since it is larger than the sum of its proper divisors (561565455).

1233480369 is a wasteful number, since it uses less digits than its factorization.

1233480369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18608.

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 1233480369 is about 35120.9391816335. The cubic root of 1233480369 is about 1072.4508901068.

The spelling of 1233480369 in words is "one billion, two hundred thirty-three million, four hundred eighty thousand, three hundred sixty-nine".