1011442434 has 64 divisors (see below), whose sum is σ = 2188318464. Its totient is φ = 310818816.

The previous prime is 1011442433. The next prime is 1011442441. The reversal of 1011442434 is 4342441101.

It is not an unprimeable number, because it can be changed into a prime (1011442433) 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, 576102 + ... + 577854.

It is an arithmetic number, because the mean of its divisors is an integer number (34192476).

Almost surely, 2^1011442434 is an apocalyptic number.

1011442434 is an abundant number, since it is smaller than the sum of its proper divisors (1176876030).

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

1011442434 is a wasteful number, since it uses less digits than its factorization.

1011442434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1011442434 is about 31803.1827652517. The cubic root of 1011442434 is about 1003.7996887459.

Adding to 1011442434 its reverse (4342441101), we get a palindrome (5353883535).

The spelling of 1011442434 in words is "one billion, eleven million, four hundred forty-two thousand, four hundred thirty-four".