1421443202235 has 64 divisors (see below), whose sum is σ = 2658545832960. Its totient is φ = 635096102400.

The previous prime is 1421443202227. The next prime is 1421443202243. The reversal of 1421443202235 is 5322023441241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1421443202227) and next prime (1421443202243).

It is not a de Polignac number, because 1421443202235 - 2³ = 1421443202227 is a prime.

It is a super-2 number, since 2×1421443202235² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1421443202196 and 1421443202205.

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, 408585 + ... + 1734885.

It is an arithmetic number, because the mean of its divisors is an integer number (41539778640).

Almost surely, 2^{1421443202235} is an apocalyptic number.

1421443202235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1421443202235 is a deficient number, since it is larger than the sum of its proper divisors (1237102630725).

1421443202235 is a wasteful number, since it uses less digits than its factorization.

1421443202235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326548.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 1421443202235 its reverse (5322023441241), we get a palindrome (6743466643476).

The spelling of 1421443202235 in words is "one trillion, four hundred twenty-one billion, four hundred forty-three million, two hundred two thousand, two hundred thirty-five".