1420231055 has 16 divisors (see below), whose sum is σ = 1765797888. Its totient is φ = 1095444000.

The previous prime is 1420231037. The next prime is 1420231069. The reversal of 1420231055 is 5501320241.

It is not a de Polignac number, because 1420231055 - 2⁶ = 1420230991 is a prime.

It is a super-3 number, since 3×1420231055³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1420231055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25100 + ... + 58910.

It is an arithmetic number, because the mean of its divisors is an integer number (110362368).

Almost surely, 2^1420231055 is an apocalyptic number.

1420231055 is a deficient number, since it is larger than the sum of its proper divisors (345566833).

1420231055 is a wasteful number, since it uses less digits than its factorization.

1420231055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34118.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1420231055 is about 37685.9530196597. The cubic root of 1420231055 is about 1124.0518246200.

Adding to 1420231055 its reverse (5501320241), we get a palindrome (6921551296).

The spelling of 1420231055 in words is "one billion, four hundred twenty million, two hundred thirty-one thousand, fifty-five".