1420102032 has 60 divisors (see below), whose sum is σ = 3770602416. Its totient is φ = 460552320.

The previous prime is 1420102007. The next prime is 1420102043. The reversal of 1420102032 is 2302010241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54907 + ... + 76517.

Almost surely, 2^1420102032 is an apocalyptic number.

1420102032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1420102032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1885301208).

1420102032 is an abundant number, since it is smaller than the sum of its proper divisors (2350500384).

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

1420102032 is a wasteful number, since it uses less digits than its factorization.

1420102032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21696 (or 21653 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1420102032 is about 37684.2411625868. The cubic root of 1420102032 is about 1124.0177848699.

Adding to 1420102032 its reverse (2302010241), we get a palindrome (3722112273).

The spelling of 1420102032 in words is "one billion, four hundred twenty million, one hundred two thousand, thirty-two".