1481954452627 has 32 divisors (see below), whose sum is σ = 1715121091584. Its totient is φ = 1265507443200.

The previous prime is 1481954452603. The next prime is 1481954452639. The reversal of 1481954452627 is 7262544591841.

It is a happy number.

It is not a de Polignac number, because 1481954452627 - 2⁷ = 1481954452499 is a prime.

It is a super-2 number, since 2×1481954452627² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1481954452697) 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, 247525728 + ... + 247531714.

It is an arithmetic number, because the mean of its divisors is an integer number (53597534112).

Almost surely, 2^{1481954452627} is an apocalyptic number.

1481954452627 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1481954452627 is a deficient number, since it is larger than the sum of its proper divisors (233166638957).

1481954452627 is a wasteful number, since it uses less digits than its factorization.

1481954452627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8379.

The product of its digits is 19353600, while the sum is 58.

The spelling of 1481954452627 in words is "one trillion, four hundred eighty-one billion, nine hundred fifty-four million, four hundred fifty-two thousand, six hundred twenty-seven".