1420152012510 has 128 divisors (see below), whose sum is σ = 4252377636864. Its totient is φ = 294889042560.

The previous prime is 1420152012463. The next prime is 1420152012553. The reversal of 1420152012510 is 152102510241.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3080959 + ... + 3511781.

It is an arithmetic number, because the mean of its divisors is an integer number (33221700288).

Almost surely, 2^{1420152012510} is an apocalyptic number.

1420152012510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1420152012510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2126188818432).

1420152012510 is an abundant number, since it is smaller than the sum of its proper divisors (2832225624354).

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

1420152012510 is a wasteful number, since it uses less digits than its factorization.

1420152012510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432278.

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 1420152012510 its reverse (152102510241), we get a palindrome (1572254522751).

The spelling of 1420152012510 in words is "one trillion, four hundred twenty billion, one hundred fifty-two million, twelve thousand, five hundred ten".