1454032045515 has 64 divisors (see below), whose sum is σ = 2835750933504. Its totient is φ = 621033811968.

The previous prime is 1454032045513. The next prime is 1454032045567. The reversal of 1454032045515 is 5155402304541.

It is not a de Polignac number, because 1454032045515 - 2¹ = 1454032045513 is a prime.

It is a super-2 number, since 2×1454032045515² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1454032045513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2728389 + ... + 3217478.

It is an arithmetic number, because the mean of its divisors is an integer number (44308608336).

Almost surely, 2^{1454032045515} is an apocalyptic number.

1454032045515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1454032045515 is a deficient number, since it is larger than the sum of its proper divisors (1381718887989).

1454032045515 is a wasteful number, since it uses less digits than its factorization.

1454032045515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5946036.

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 1454032045515 in words is "one trillion, four hundred fifty-four billion, thirty-two million, forty-five thousand, five hundred fifteen".