1420031102 has 16 divisors (see below), whose sum is σ = 2436065280. Its totient is φ = 608153208.

The previous prime is 1420031087. The next prime is 1420031149. The reversal of 1420031102 is 2011300241.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15098 + ... + 55389.

It is an arithmetic number, because the mean of its divisors is an integer number (152254080).

Almost surely, 2^1420031102 is an apocalyptic number.

1420031102 is a deficient number, since it is larger than the sum of its proper divisors (1016034178).

1420031102 is a wasteful number, since it uses less digits than its factorization.

1420031102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71935.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1420031102 is about 37683.3000412650. The cubic root of 1420031102 is about 1123.9990707430. Note that the first 3 decimals are identical.

Adding to 1420031102 its reverse (2011300241), we get a palindrome (3431331343).

The spelling of 1420031102 in words is "one billion, four hundred twenty million, thirty-one thousand, one hundred two".