1420505535241 has 16 divisors (see below), whose sum is σ = 1572182106768. Its totient is φ = 1274934988800.

The previous prime is 1420505535233. The next prime is 1420505535257. The reversal of 1420505535241 is 1425355050241.

It can be written as a sum of positive squares in 8 ways, for example, as 129546005625 + 1290959529616 = 359925^2 + 1136204^2 .

It is not a de Polignac number, because 1420505535241 - 2³ = 1420505535233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 1420505535241.

It is not an unprimeable number, because it can be changed into a prime (1420505515241) 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, 284680 + ... + 1709401.

It is an arithmetic number, because the mean of its divisors is an integer number (98261381673).

Almost surely, 2^{1420505535241} is an apocalyptic number.

It is an amenable number.

1420505535241 is a deficient number, since it is larger than the sum of its proper divisors (151676571527).

1420505535241 is a wasteful number, since it uses less digits than its factorization.

1420505535241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995612.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 1420505535241 in words is "one trillion, four hundred twenty billion, five hundred five million, five hundred thirty-five thousand, two hundred forty-one".