1402101420 has 24 divisors (see below), whose sum is σ = 3925884144. Its totient is φ = 373893696.

The previous prime is 1402101419. The next prime is 1402101427. The reversal of 1402101420 is 241012041.

1402101420 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1402101420.

It is not an unprimeable number, because it can be changed into a prime (1402101427) 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, 11684119 + ... + 11684238.

It is an arithmetic number, because the mean of its divisors is an integer number (163578506).

Almost surely, 2^1402101420 is an apocalyptic number.

1402101420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1402101420 is an abundant number, since it is smaller than the sum of its proper divisors (2523782724).

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

1402101420 is a wasteful number, since it uses less digits than its factorization.

1402101420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23368369 (or 23368367 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1402101420 is about 37444.6447439417. The cubic root of 1402101420 is about 1119.2483849586.

Adding to 1402101420 its reverse (241012041), we get a palindrome (1643113461).

The spelling of 1402101420 in words is "one billion, four hundred two million, one hundred one thousand, four hundred twenty".