1244150201 has 16 divisors (see below), whose sum is σ = 1484790528. Its totient is φ = 1019304000.

The previous prime is 1244150179. The next prime is 1244150221. The reversal of 1244150201 is 1020514421.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1244150201 - 2⁶ = 1244150137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1244150221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375251 + ... + 378551.

It is an arithmetic number, because the mean of its divisors is an integer number (92799408).

Almost surely, 2^1244150201 is an apocalyptic number.

It is an amenable number.

1244150201 is a deficient number, since it is larger than the sum of its proper divisors (240640327).

1244150201 is a wasteful number, since it uses less digits than its factorization.

1244150201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5672.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1244150201 is about 35272.5133921585. The cubic root of 1244150201 is about 1075.5343155240.

Adding to 1244150201 its reverse (1020514421), we get a palindrome (2264664622).

The spelling of 1244150201 in words is "one billion, two hundred forty-four million, one hundred fifty thousand, two hundred one".