1456142313246 has 8 divisors (see below), whose sum is σ = 2912284626504. Its totient is φ = 485380771080.

The previous prime is 1456142313239. The next prime is 1456142313277. The reversal of 1456142313246 is 6423132416541.

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

1456142313246 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1456142313198 and 1456142313207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121345192765 + ... + 121345192776.

It is an arithmetic number, because the mean of its divisors is an integer number (364035578313).

Almost surely, 2^{1456142313246} is an apocalyptic number.

1456142313246 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1456142313246 is a wasteful number, since it uses less digits than its factorization.

1456142313246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242690385546.

The product of its digits is 414720, while the sum is 42.

Adding to 1456142313246 its reverse (6423132416541), we get a palindrome (7879274729787).

The spelling of 1456142313246 in words is "one trillion, four hundred fifty-six billion, one hundred forty-two million, three hundred thirteen thousand, two hundred forty-six".