1421250150624 has 96 divisors (see below), whose sum is σ = 3777864118560. Its totient is φ = 467785900032.

The previous prime is 1421250150623. The next prime is 1421250150631. The reversal of 1421250150624 is 4260510521241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421250150623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6149284 + ... + 6376220.

It is an arithmetic number, because the mean of its divisors is an integer number (39352751235).

Almost surely, 2^{1421250150624} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1421250150624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1888932059280).

1421250150624 is an abundant number, since it is smaller than the sum of its proper divisors (2356613967936).

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

1421250150624 is a wasteful number, since it uses less digits than its factorization.

1421250150624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227772 (or 227764 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 1421250150624 its reverse (4260510521241), we get a palindrome (5681760671865).

The spelling of 1421250150624 in words is "one trillion, four hundred twenty-one billion, two hundred fifty million, one hundred fifty thousand, six hundred twenty-four".