1494242201 has 4 divisors (see below), whose sum is σ = 1519568400. Its totient is φ = 1468916004.

The previous prime is 1494242119. The next prime is 1494242209. The reversal of 1494242201 is 1022424941.

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: 1022424941 = 19 ⋅53811839.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1494242201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1494242209) 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 3 ways as a sum of consecutive naturals, for example, 12663011 + ... + 12663128.

It is an arithmetic number, because the mean of its divisors is an integer number (379892100).

Almost surely, 2^1494242201 is an apocalyptic number.

It is an amenable number.

1494242201 is a deficient number, since it is larger than the sum of its proper divisors (25326199).

1494242201 is an equidigital number, since it uses as much as digits as its factorization.

1494242201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25326198.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 1494242201 is about 38655.4291270968. The cubic root of 1494242201 is about 1143.2476901418.

The spelling of 1494242201 in words is "one billion, four hundred ninety-four million, two hundred forty-two thousand, two hundred one".