1145616355 has 12 divisors (see below), whose sum is σ = 1488624480. Its totient is φ = 845992992.

The previous prime is 1145616347. The next prime is 1145616371. The reversal of 1145616355 is 5536165411.

It is not a de Polignac number, because 1145616355 - 2³ = 1145616347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 677035 + ... + 678724.

It is an arithmetic number, because the mean of its divisors is an integer number (124052040).

Almost surely, 2^1145616355 is an apocalyptic number.

1145616355 is a deficient number, since it is larger than the sum of its proper divisors (343008125).

1145616355 is a wasteful number, since it uses less digits than its factorization.

1145616355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355790 (or 1355777 counting only the distinct ones).

The product of its digits is 54000, while the sum is 37.

The square root of 1145616355 is about 33846.9548851887. The cubic root of 1145616355 is about 1046.3566409849.

The spelling of 1145616355 in words is "one billion, one hundred forty-five million, six hundred sixteen thousand, three hundred fifty-five".