1420142110 has 16 divisors (see below), whose sum is σ = 2565293616. Its totient is φ = 566048448.

The previous prime is 1420142089. The next prime is 1420142111. The reversal of 1420142110 is 112410241.

It is a happy number.

It is a super-2 number, since 2×1420142110² = 4033607225190504200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420142111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248079 + ... + 253738.

It is an arithmetic number, because the mean of its divisors is an integer number (160330851).

Almost surely, 2^1420142110 is an apocalyptic number.

1420142110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1420142110 is a deficient number, since it is larger than the sum of its proper divisors (1145151506).

1420142110 is a wasteful number, since it uses less digits than its factorization.

1420142110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502107.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1420142110 is about 37684.7729195759. The cubic root of 1420142110 is about 1124.0283587489.

Adding to 1420142110 its reverse (112410241), we get a palindrome (1532552351).

The spelling of 1420142110 in words is "one billion, four hundred twenty million, one hundred forty-two thousand, one hundred ten".