1042133401 has 2 divisors, whose sum is σ = 1042133402. Its totient is φ = 1042133400.

The previous prime is 1042133387. The next prime is 1042133419. The reversal of 1042133401 is 1043312401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 764577801 + 277555600 = 27651^2 + 16660^2 .

It is a cyclic number.

It is not a de Polignac number, because 1042133401 - 2⁵ = 1042133369 is a prime.

It is not a weakly prime, because it can be changed into another prime (1042133441) 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, 521066700 + 521066701.

It is an arithmetic number, because the mean of its divisors is an integer number (521066701).

Almost surely, 2^1042133401 is an apocalyptic number.

It is an amenable number.

1042133401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042133401 is an equidigital number, since it uses as much as digits as its factorization.

1042133401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1042133401 is about 32282.0910258304. The cubic root of 1042133401 is about 1013.8517111883.

Adding to 1042133401 its reverse (1043312401), we get a palindrome (2085445802).

The spelling of 1042133401 in words is "one billion, forty-two million, one hundred thirty-three thousand, four hundred one".