1420054051 has 8 divisors (see below), whose sum is σ = 1529670240. Its totient is φ = 1310492352.

The previous prime is 1420054021. The next prime is 1420054057. The reversal of 1420054051 is 1504500241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1420054051 - 2¹¹ = 1420052003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420054057) 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 7 ways as a sum of consecutive naturals, for example, 52386 + ... + 74728.

It is an arithmetic number, because the mean of its divisors is an integer number (191208780).

Almost surely, 2^1420054051 is an apocalyptic number.

1420054051 is a deficient number, since it is larger than the sum of its proper divisors (109616189).

1420054051 is a wasteful number, since it uses less digits than its factorization.

1420054051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27245.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1420054051 is about 37683.6045383135. The cubic root of 1420054051 is about 1124.0051256610.

Adding to 1420054051 its reverse (1504500241), we get a palindrome (2924554292).

The spelling of 1420054051 in words is "one billion, four hundred twenty million, fifty-four thousand, fifty-one".