1129224541 has 32 divisors (see below), whose sum is σ = 1253180160. Its totient is φ = 1013376000.

The previous prime is 1129224521. The next prime is 1129224557. The reversal of 1129224541 is 1454229211.

It is a cyclic number.

It is not a de Polignac number, because 1129224541 - 2¹⁵ = 1129191773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1129224521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7192435 + ... + 7192591.

It is an arithmetic number, because the mean of its divisors is an integer number (39161880).

Almost surely, 2^1129224541 is an apocalyptic number.

It is an amenable number.

1129224541 is a deficient number, since it is larger than the sum of its proper divisors (123955619).

1129224541 is a wasteful number, since it uses less digits than its factorization.

1129224541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405.

The product of its digits is 5760, while the sum is 31.

The square root of 1129224541 is about 33603.9363914408. The cubic root of 1129224541 is about 1041.3421223343.

The spelling of 1129224541 in words is "one billion, one hundred twenty-nine million, two hundred twenty-four thousand, five hundred forty-one".