1494275749345 has 8 divisors (see below), whose sum is σ = 1798268812200. Its totient is φ = 1191995324160.

The previous prime is 1494275749327. The next prime is 1494275749357. The reversal of 1494275749345 is 5439475724941.

It can be written as a sum of positive squares in 4 ways, for example, as 619811372961 + 874464376384 = 787281^2 + 935128^2 .

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

It is not a de Polignac number, because 1494275749345 - 2¹⁷ = 1494275618273 is a prime.

It is a super-2 number, since 2×1494275749345² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428157496 + ... + 428160985.

It is an arithmetic number, because the mean of its divisors is an integer number (224783601525).

Almost surely, 2^{1494275749345} is an apocalyptic number.

It is an amenable number.

1494275749345 is a deficient number, since it is larger than the sum of its proper divisors (303993062855).

1494275749345 is an equidigital number, since it uses as much as digits as its factorization.

1494275749345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856318835.

The product of its digits is 152409600, while the sum is 64.

The spelling of 1494275749345 in words is "one trillion, four hundred ninety-four billion, two hundred seventy-five million, seven hundred forty-nine thousand, three hundred forty-five".