1042374155 has 4 divisors (see below), whose sum is σ = 1250848992. Its totient is φ = 833899320.

The previous prime is 1042374149. The next prime is 1042374167. The reversal of 1042374155 is 5514732401.

1042374155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5514732401 = 631 ⋅8739671.

It is a de Polignac number, because none of the positive numbers 2^k-1042374155 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104237411 + ... + 104237420.

It is an arithmetic number, because the mean of its divisors is an integer number (312712248).

Almost surely, 2^1042374155 is an apocalyptic number.

1042374155 is a deficient number, since it is larger than the sum of its proper divisors (208474837).

1042374155 is an equidigital number, since it uses as much as digits as its factorization.

1042374155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208474836.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 1042374155 is about 32285.8197201186. The cubic root of 1042374155 is about 1013.9297786285.

The spelling of 1042374155 in words is "one billion, forty-two million, three hundred seventy-four thousand, one hundred fifty-five".