1124201401 has 4 divisors (see below), whose sum is σ = 1124569600. Its totient is φ = 1123833204.

The previous prime is 1124201389. The next prime is 1124201437. The reversal of 1124201401 is 1041024211.

It is a happy number.

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: 1041024211 = 829 ⋅1255759.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1124201401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1124201461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179481 + ... + 185638.

It is an arithmetic number, because the mean of its divisors is an integer number (281142400).

Almost surely, 2^1124201401 is an apocalyptic number.

It is an amenable number.

1124201401 is a deficient number, since it is larger than the sum of its proper divisors (368199).

1124201401 is an equidigital number, since it uses as much as digits as its factorization.

1124201401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368198.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1124201401 is about 33529.1127380371. The cubic root of 1124201401 is about 1039.7957565509.

Adding to 1124201401 its reverse (1041024211), we get a palindrome (2165225612).

The spelling of 1124201401 in words is "one billion, one hundred twenty-four million, two hundred one thousand, four hundred one".