1420054241 has 4 divisors (see below), whose sum is σ = 1420446000. Its totient is φ = 1419662484.

The previous prime is 1420054211. The next prime is 1420054261. The reversal of 1420054241 is 1424500241.

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.

It is a cyclic number.

It is not a de Polignac number, because 1420054241 - 2⁶ = 1420054177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420054211) 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, 190391 + ... + 197708.

It is an arithmetic number, because the mean of its divisors is an integer number (355111500).

Almost surely, 2^1420054241 is an apocalyptic number.

It is an amenable number.

1420054241 is a deficient number, since it is larger than the sum of its proper divisors (391759).

1420054241 is an equidigital number, since it uses as much as digits as its factorization.

1420054241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391758.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 1420054241 is about 37683.6070593037. The cubic root of 1420054241 is about 1124.0051757908.

Adding to 1420054241 its reverse (1424500241), we get a palindrome (2844554482).

The spelling of 1420054241 in words is "one billion, four hundred twenty million, fifty-four thousand, two hundred forty-one".