1481461259145 has 64 divisors (see below), whose sum is σ = 2804561694720. Its totient is φ = 653374971648.

The previous prime is 1481461259141. The next prime is 1481461259147. The reversal of 1481461259145 is 5419521641841.

It is not a de Polignac number, because 1481461259145 - 2² = 1481461259141 is a prime.

It is a super-2 number, since 2×1481461259145² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1481461259141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3717132 + ... + 4096338.

It is an arithmetic number, because the mean of its divisors is an integer number (43821276480).

Almost surely, 2^{1481461259145} is an apocalyptic number.

1481461259145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1481461259145 is a deficient number, since it is larger than the sum of its proper divisors (1323100435575).

1481461259145 is a wasteful number, since it uses less digits than its factorization.

1481461259145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380534.

The product of its digits is 1382400, while the sum is 51.

The spelling of 1481461259145 in words is "one trillion, four hundred eighty-one billion, four hundred sixty-one million, two hundred fifty-nine thousand, one hundred forty-five".