1420423110 has 48 divisors (see below), whose sum is σ = 3704824656. Its totient is φ = 377577024.

The previous prime is 1420423099. The next prime is 1420423133. The reversal of 1420423110 is 113240241.

1420423110 is a `hidden beast` number, since 1 + 420 + 4 + 231 + 10 = 666.

It is a super-2 number, since 2×1420423110² = 4035203622844144200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3637 + ... + 53423.

It is an arithmetic number, because the mean of its divisors is an integer number (77183847).

Almost surely, 2^1420423110 is an apocalyptic number.

1420423110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1420423110 is an abundant number, since it is smaller than the sum of its proper divisors (2284401546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1420423110 is a wasteful number, since it uses less digits than its factorization.

1420423110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50117 (or 50114 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1420423110 is about 37688.5010314817. The cubic root of 1420423110 is about 1124.1024900950.

Adding to 1420423110 its reverse (113240241), we get a palindrome (1533663351).

The spelling of 1420423110 in words is "one billion, four hundred twenty million, four hundred twenty-three thousand, one hundred ten".