1042133201 has 8 divisors (see below), whose sum is σ = 1107733320. Its totient is φ = 977010688.

The previous prime is 1042133159. The next prime is 1042133207. The reversal of 1042133201 is 1023312401.

It can be written as a sum of positive squares in 4 ways, for example, as 613850176 + 428283025 = 24776^2 + 20695^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042133201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 1042133201.

It is not an unprimeable number, because it can be changed into a prime (1042133207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114896 + ... + 123633.

It is an arithmetic number, because the mean of its divisors is an integer number (138466665).

Almost surely, 2^1042133201 is an apocalyptic number.

It is an amenable number.

1042133201 is a deficient number, since it is larger than the sum of its proper divisors (65600119).

1042133201 is a wasteful number, since it uses less digits than its factorization.

1042133201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238803.

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

The square root of 1042133201 is about 32282.0879281375. The cubic root of 1042133201 is about 1013.8516463309.

Adding to 1042133201 its reverse (1023312401), we get a palindrome (2065445602).

The spelling of 1042133201 in words is "one billion, forty-two million, one hundred thirty-three thousand, two hundred one".