1011532242 has 32 divisors (see below), whose sum is σ = 2355702912. Its totient is φ = 283555584.

The previous prime is 1011532231. The next prime is 1011532289. The reversal of 1011532242 is 2422351101.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224983 + ... + 229434.

It is an arithmetic number, because the mean of its divisors is an integer number (73615716).

Almost surely, 2^1011532242 is an apocalyptic number.

1011532242 is an abundant number, since it is smaller than the sum of its proper divisors (1344170670).

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

1011532242 is a wasteful number, since it uses less digits than its factorization.

1011532242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454482.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1011532242 is about 31804.5946680664. The cubic root of 1011532242 is about 1003.8293976618.

Adding to 1011532242 its reverse (2422351101), we get a palindrome (3433883343).

The spelling of 1011532242 in words is "one billion, eleven million, five hundred thirty-two thousand, two hundred forty-two".