1456280282261 has 8 divisors (see below), whose sum is σ = 1687761454464. Its totient is φ = 1230659393040.

The previous prime is 1456280282213. The next prime is 1456280282263. The reversal of 1456280282261 is 1622820826541.

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

It is not a de Polignac number, because 1456280282261 - 2²² = 1456276087957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1456280282263) 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, 1465070210 + ... + 1465071203.

It is an arithmetic number, because the mean of its divisors is an integer number (210970181808).

Almost surely, 2^{1456280282261} is an apocalyptic number.

It is an amenable number.

1456280282261 is a deficient number, since it is larger than the sum of its proper divisors (231481172203).

1456280282261 is an equidigital number, since it uses as much as digits as its factorization.

1456280282261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930141491.

The product of its (nonzero) digits is 737280, while the sum is 47.

The spelling of 1456280282261 in words is "one trillion, four hundred fifty-six billion, two hundred eighty million, two hundred eighty-two thousand, two hundred sixty-one".