1481201215403 has 32 divisors (see below), whose sum is σ = 1930428702720. Its totient is φ = 1102901506560.

The previous prime is 1481201215381. The next prime is 1481201215411. The reversal of 1481201215403 is 3045121021841.

It is not a de Polignac number, because 1481201215403 - 2⁸ = 1481201215147 is a prime.

It is a super-2 number, since 2×1481201215403² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1481201215403.

It is not an unprimeable number, because it can be changed into a prime (1481201215103) 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, 19936238 + ... + 20010396.

It is an arithmetic number, because the mean of its divisors is an integer number (60325896960).

Almost surely, 2^{1481201215403} is an apocalyptic number.

1481201215403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1481201215403 is a deficient number, since it is larger than the sum of its proper divisors (449227487317).

1481201215403 is a wasteful number, since it uses less digits than its factorization.

1481201215403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87107.

The product of its (nonzero) digits is 7680, while the sum is 32.

The spelling of 1481201215403 in words is "one trillion, four hundred eighty-one billion, two hundred one million, two hundred fifteen thousand, four hundred three".