1420152043755 has 16 divisors (see below), whose sum is σ = 2405904639264. Its totient is φ = 712860633600.

The previous prime is 1420152043747. The next prime is 1420152043811. The reversal of 1420152043755 is 5573402510241.

It is not a de Polignac number, because 1420152043755 - 2³ = 1420152043747 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2784611596 + ... + 2784612105.

It is an arithmetic number, because the mean of its divisors is an integer number (150369039954).

Almost surely, 2^{1420152043755} is an apocalyptic number.

1420152043755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1420152043755 is a deficient number, since it is larger than the sum of its proper divisors (985752595509).

1420152043755 is a wasteful number, since it uses less digits than its factorization.

1420152043755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5569223726.

The product of its (nonzero) digits is 168000, while the sum is 39.

Adding to 1420152043755 its reverse (5573402510241), we get a palindrome (6993554553996).

The spelling of 1420152043755 in words is "one trillion, four hundred twenty billion, one hundred fifty-two million, forty-three thousand, seven hundred fifty-five".