1233696345 has 16 divisors (see below), whose sum is σ = 2255902080. Its totient is φ = 563975424.

The previous prime is 1233696329. The next prime is 1233696377. The reversal of 1233696345 is 5436963321.

It is a happy number.

It is not a de Polignac number, because 1233696345 - 2⁴ = 1233696329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1233696297 and 1233696306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5874640 + ... + 5874849.

It is an arithmetic number, because the mean of its divisors is an integer number (140993880).

Almost surely, 2^1233696345 is an apocalyptic number.

1233696345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1233696345 is a deficient number, since it is larger than the sum of its proper divisors (1022205735).

1233696345 is a wasteful number, since it uses less digits than its factorization.

1233696345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11749504.

The product of its digits is 349920, while the sum is 42.

The square root of 1233696345 is about 35124.0137939843. The cubic root of 1233696345 is about 1072.5134799790.

The spelling of 1233696345 in words is "one billion, two hundred thirty-three million, six hundred ninety-six thousand, three hundred forty-five".