1042245734 has 4 divisors (see below), whose sum is σ = 1563368604. Its totient is φ = 521122866.

The previous prime is 1042245733. The next prime is 1042245751. The reversal of 1042245734 is 4375422401.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1042245734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042245731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260561432 + ... + 260561435.

It is an arithmetic number, because the mean of its divisors is an integer number (390842151).

Almost surely, 2^1042245734 is an apocalyptic number.

1042245734 is a deficient number, since it is larger than the sum of its proper divisors (521122870).

1042245734 is an equidigital number, since it uses as much as digits as its factorization.

1042245734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521122869.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 1042245734 is about 32283.8308445575. The cubic root of 1042245734 is about 1013.8881380387. Note that the first 3 decimals are identical.

The spelling of 1042245734 in words is "one billion, forty-two million, two hundred forty-five thousand, seven hundred thirty-four".