1145610345 has 32 divisors (see below), whose sum is σ = 2068571520. Its totient is φ = 536291840.

The previous prime is 1145610329. The next prime is 1145610353. The reversal of 1145610345 is 5430165411.

It is a happy number.

It is not a de Polignac number, because 1145610345 - 2⁴ = 1145610329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114924 + ... + 124493.

It is an arithmetic number, because the mean of its divisors is an integer number (64642860).

Almost surely, 2^1145610345 is an apocalyptic number.

1145610345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1145610345 is a deficient number, since it is larger than the sum of its proper divisors (922961175).

1145610345 is a wasteful number, since it uses less digits than its factorization.

1145610345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239465.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1145610345 is about 33846.8661030826. The cubic root of 1145610345 is about 1046.3548112234.

Adding to 1145610345 its reverse (5430165411), we get a palindrome (6575775756).

The spelling of 1145610345 in words is "one billion, one hundred forty-five million, six hundred ten thousand, three hundred forty-five".