1042453101 has 4 divisors (see below), whose sum is σ = 1389937472. Its totient is φ = 694968732.

The previous prime is 1042453099. The next prime is 1042453121. The reversal of 1042453101 is 1013542401.

1042453101 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1042453101 - 2¹ = 1042453099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042453121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173742181 + ... + 173742186.

It is an arithmetic number, because the mean of its divisors is an integer number (347484368).

Almost surely, 2^1042453101 is an apocalyptic number.

It is an amenable number.

1042453101 is a deficient number, since it is larger than the sum of its proper divisors (347484371).

1042453101 is an equidigital number, since it uses as much as digits as its factorization.

1042453101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347484370.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1042453101 is about 32287.0423080220. The cubic root of 1042453101 is about 1013.9553752210.

Adding to 1042453101 its reverse (1013542401), we get a palindrome (2055995502).

The spelling of 1042453101 in words is "one billion, forty-two million, four hundred fifty-three thousand, one hundred one".