1011341042 has 4 divisors (see below), whose sum is σ = 1517011566. Its totient is φ = 505670520.

The previous prime is 1011341039. The next prime is 1011341053. The reversal of 1011341042 is 2401431101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 891679321 + 119661721 = 29861^2 + 10939^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1011341042.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252835259 + ... + 252835262.

Almost surely, 2^1011341042 is an apocalyptic number.

1011341042 is a deficient number, since it is larger than the sum of its proper divisors (505670524).

1011341042 is an equidigital number, since it uses as much as digits as its factorization.

1011341042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505670523.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1011341042 is about 31801.5886710082. The cubic root of 1011341042 is about 1003.7661456739.

Adding to 1011341042 its reverse (2401431101), we get a palindrome (3412772143).

The spelling of 1011341042 in words is "one billion, eleven million, three hundred forty-one thousand, forty-two".