1455740513851 has 16 divisors (see below), whose sum is σ = 1577126073600. Its totient is φ = 1335704768928.

The previous prime is 1455740513809. The next prime is 1455740513873. The reversal of 1455740513851 is 1583150475541.

It is a cyclic number.

It is not a de Polignac number, because 1455740513851 - 2¹⁹ = 1455739989563 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1455740513795 and 1455740513804.

It is not an unprimeable number, because it can be changed into a prime (1455740813851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5594890 + ... + 5849296.

It is an arithmetic number, because the mean of its divisors is an integer number (98570379600).

Almost surely, 2^{1455740513851} is an apocalyptic number.

1455740513851 is a deficient number, since it is larger than the sum of its proper divisors (121385559749).

1455740513851 is a wasteful number, since it uses less digits than its factorization.

1455740513851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257058.

The product of its (nonzero) digits is 1680000, while the sum is 49.

The spelling of 1455740513851 in words is "one trillion, four hundred fifty-five billion, seven hundred forty million, five hundred thirteen thousand, eight hundred fifty-one".