1455661106331 has 8 divisors (see below), whose sum is σ = 1993337731344. Its totient is φ = 944212609440.

The previous prime is 1455661106297. The next prime is 1455661106369. The reversal of 1455661106331 is 1336011665541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1455661106331 - 2¹⁰ = 1455661105307 is a prime.

It is a super-3 number, since 3×1455661106331³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1455661106381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6557031900 + ... + 6557032121.

It is an arithmetic number, because the mean of its divisors is an integer number (249167216418).

Almost surely, 2^{1455661106331} is an apocalyptic number.

1455661106331 is a deficient number, since it is larger than the sum of its proper divisors (537676625013).

1455661106331 is a wasteful number, since it uses less digits than its factorization.

1455661106331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13114064061.

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 1455661106331 in words is "one trillion, four hundred fifty-five billion, six hundred sixty-one million, one hundred six thousand, three hundred thirty-one".