1042213301 has 4 divisors (see below), whose sum is σ = 1043092512. Its totient is φ = 1041334092.

The previous prime is 1042213279. The next prime is 1042213303. The reversal of 1042213301 is 1033122401.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1033122401 = 653 ⋅1582117.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042213301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1042213301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042213303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437825 + ... + 440198.

It is an arithmetic number, because the mean of its divisors is an integer number (260773128).

Almost surely, 2^1042213301 is an apocalyptic number.

It is an amenable number.

1042213301 is a deficient number, since it is larger than the sum of its proper divisors (879211).

1042213301 is an equidigital number, since it uses as much as digits as its factorization.

1042213301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879210.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1042213301 is about 32283.3285303731. The cubic root of 1042213301 is about 1013.8776210771.

Adding to 1042213301 its reverse (1033122401), we get a palindrome (2075335702).

The spelling of 1042213301 in words is "one billion, forty-two million, two hundred thirteen thousand, three hundred one".