1043140042 has 16 divisors (see below), whose sum is σ = 1798234560. Its totient is φ = 444561408.

The previous prime is 1043139983. The next prime is 1043140067. The reversal of 1043140042 is 2400413401.

It is a super-2 number, since 2×1043140042² = 2176282294447523528, which contains 22 as substring.

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, 205623 + ... + 210634.

It is an arithmetic number, because the mean of its divisors is an integer number (112389660).

Almost surely, 2^1043140042 is an apocalyptic number.

1043140042 is a deficient number, since it is larger than the sum of its proper divisors (755094518).

1043140042 is a wasteful number, since it uses less digits than its factorization.

1043140042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416445.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1043140042 is about 32297.6785853101. The cubic root of 1043140042 is about 1014.1780469744.

Adding to 1043140042 its reverse (2400413401), we get a palindrome (3443553443).

The spelling of 1043140042 in words is "one billion, forty-three million, one hundred forty thousand, forty-two".