1145535122 has 8 divisors (see below), whose sum is σ = 1721983536. Its totient is φ = 571540612.

The previous prime is 1145535077. The next prime is 1145535197. The reversal of 1145535122 is 2215355411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 612308 + ... + 614175.

It is an arithmetic number, because the mean of its divisors is an integer number (215247942).

Almost surely, 2^1145535122 is an apocalyptic number.

1145535122 is a deficient number, since it is larger than the sum of its proper divisors (576448414).

1145535122 is a wasteful number, since it uses less digits than its factorization.

1145535122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226952.

The product of its digits is 6000, while the sum is 29.

The square root of 1145535122 is about 33845.7548593616. The cubic root of 1145535122 is about 1046.3319088258.

The spelling of 1145535122 in words is "one billion, one hundred forty-five million, five hundred thirty-five thousand, one hundred twenty-two".