1455255641 has 16 divisors (see below), whose sum is σ = 1821709440. Its totient is φ = 1133502720.

The previous prime is 1455255631. The next prime is 1455255649. The reversal of 1455255641 is 1465525541.

It is not a de Polignac number, because 1455255641 - 2¹⁰ = 1455254617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1455255595 and 1455255604.

It is not an unprimeable number, because it can be changed into a prime (1455255649) 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 15 ways as a sum of consecutive naturals, for example, 207395 + ... + 214296.

It is an arithmetic number, because the mean of its divisors is an integer number (113856840).

Almost surely, 2^1455255641 is an apocalyptic number.

It is an amenable number.

1455255641 is a deficient number, since it is larger than the sum of its proper divisors (366453799).

1455255641 is a wasteful number, since it uses less digits than its factorization.

1455255641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421744.

The product of its digits is 120000, while the sum is 38.

The square root of 1455255641 is about 38147.8130565829. The cubic root of 1455255641 is about 1133.2170421528.

The spelling of 1455255641 in words is "one billion, four hundred fifty-five million, two hundred fifty-five thousand, six hundred forty-one".