1481455572015 has 32 divisors (see below), whose sum is σ = 2376899743680. Its totient is φ = 787921053696.

The previous prime is 1481455571969. The next prime is 1481455572019. The reversal of 1481455572015 is 5102755541841.

It is not a de Polignac number, because 1481455572015 - 2⁸ = 1481455571759 is a prime.

It is a super-2 number, since 2×1481455572015² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481455572019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14321901 + ... + 14424969.

It is an arithmetic number, because the mean of its divisors is an integer number (74278116990).

Almost surely, 2^{1481455572015} is an apocalyptic number.

1481455572015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1481455572015 is a deficient number, since it is larger than the sum of its proper divisors (895444171665).

1481455572015 is a wasteful number, since it uses less digits than its factorization.

1481455572015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105723.

The product of its (nonzero) digits is 1120000, while the sum is 48.

The spelling of 1481455572015 in words is "one trillion, four hundred eighty-one billion, four hundred fifty-five million, five hundred seventy-two thousand, fifteen".