1420321124442 has 32 divisors (see below), whose sum is σ = 3205740473280. Its totient is φ = 415558949120.

The previous prime is 1420321124437. The next prime is 1420321124447. The reversal of 1420321124442 is 2444211230241.

It is an interprime number because it is at equal distance from previous prime (1420321124437) and next prime (1420321124447).

It is a super-2 number, since 2×1420321124442² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1420321124447) 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, 371032863 + ... + 371036690.

It is an arithmetic number, because the mean of its divisors is an integer number (100179389790).

Almost surely, 2^{1420321124442} is an apocalyptic number.

1420321124442 is an abundant number, since it is smaller than the sum of its proper divisors (1785419348838).

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

1420321124442 is a wasteful number, since it uses less digits than its factorization.

1420321124442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742069598.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 1420321124442 its reverse (2444211230241), we get a palindrome (3864532354683).

The spelling of 1420321124442 in words is "one trillion, four hundred twenty billion, three hundred twenty-one million, one hundred twenty-four thousand, four hundred forty-two".