1424251312000 has 384 divisors, whose sum is σ = 3903507972000. Its totient is φ = 516409344000.

The previous prime is 1424251311949. The next prime is 1424251312007. The reversal of 1424251312000 is 2131524241.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424251312007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 838287151 + ... + 838288849.

Almost surely, 2^{1424251312000} is an apocalyptic number.

1424251312000 is a gapful number since it is divisible by the number (10) 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 1424251312000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1951753986000).

1424251312000 is an abundant number, since it is smaller than the sum of its proper divisors (2479256660000).

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

1424251312000 is a wasteful number, since it uses less digits than its factorization.

1424251312000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183 (or 2150 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 1424251312000 its reverse (2131524241), we get a palindrome (1426382836241).

The spelling of 1424251312000 in words is "one trillion, four hundred twenty-four billion, two hundred fifty-one million, three hundred twelve thousand".