1011045532 has 24 divisors (see below), whose sum is σ = 2087321600. Its totient is φ = 419327280.

The previous prime is 1011045491. The next prime is 1011045559. The reversal of 1011045532 is 2355401101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581532 + ... + 583267.

Almost surely, 2^1011045532 is an apocalyptic number.

It is an amenable number.

1011045532 is an abundant number, since it is smaller than the sum of its proper divisors (1076276068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011045532 is a wasteful number, since it uses less digits than its factorization.

1011045532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164841 (or 1164839 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1011045532 is about 31796.9421800273. The cubic root of 1011045532 is about 1003.6683706021.

Adding to 1011045532 its reverse (2355401101), we get a palindrome (3366446633).

The spelling of 1011045532 in words is "one billion, eleven million, forty-five thousand, five hundred thirty-two".