1050340042 has 4 divisors (see below), whose sum is σ = 1575510066. Its totient is φ = 525170020.

The previous prime is 1050340033. The next prime is 1050340043. The reversal of 1050340042 is 2400430501.

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., 903663721 + 146676321 = 30061^2 + 12111^2 .

It is a super-2 number, since 2×1050340042² = 2206428407657123528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1050340043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262585009 + ... + 262585012.

Almost surely, 2^1050340042 is an apocalyptic number.

1050340042 is a deficient number, since it is larger than the sum of its proper divisors (525170024).

1050340042 is an equidigital number, since it uses as much as digits as its factorization.

1050340042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525170023.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 1050340042 is about 32408.9500292743. The cubic root of 1050340042 is about 1016.5060647981.

Adding to 1050340042 its reverse (2400430501), we get a palindrome (3450770543).

The spelling of 1050340042 in words is "one billion, fifty million, three hundred forty thousand, forty-two".