1142004201 has 16 divisors (see below), whose sum is σ = 1679798400. Its totient is φ = 685630080.

The previous prime is 1142004169. The next prime is 1142004203. The reversal of 1142004201 is 1024002411.

It is not a de Polignac number, because 1142004201 - 2⁵ = 1142004169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1142004203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355501 + ... + 358698.

It is an arithmetic number, because the mean of its divisors is an integer number (104987400).

Almost surely, 2^1142004201 is an apocalyptic number.

It is an amenable number.

1142004201 is a deficient number, since it is larger than the sum of its proper divisors (537794199).

1142004201 is a wasteful number, since it uses less digits than its factorization.

1142004201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714256.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1142004201 is about 33793.5526543156. The cubic root of 1142004201 is about 1045.2557544994.

Adding to 1142004201 its reverse (1024002411), we get a palindrome (2166006612).

The spelling of 1142004201 in words is "one billion, one hundred forty-two million, four thousand, two hundred one".