1145741522 has 8 divisors (see below), whose sum is σ = 1719801072. Its totient is φ = 572474500.

The previous prime is 1145741521. The next prime is 1145741543. The reversal of 1145741522 is 2251475411.

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

It is not an unprimeable number, because it can be changed into a prime (1145741521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194504 + ... + 200307.

It is an arithmetic number, because the mean of its divisors is an integer number (214975134).

Almost surely, 2^1145741522 is an apocalyptic number.

1145741522 is a deficient number, since it is larger than the sum of its proper divisors (574059550).

1145741522 is a wasteful number, since it uses less digits than its factorization.

1145741522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396264.

The product of its digits is 11200, while the sum is 32.

The square root of 1145741522 is about 33848.8038488807. The cubic root of 1145741522 is about 1046.3947469796.

The spelling of 1145741522 in words is "one billion, one hundred forty-five million, seven hundred forty-one thousand, five hundred twenty-two".