1497018012346 has 8 divisors (see below), whose sum is σ = 2260597670100. Its totient is φ = 743485455648.

The previous prime is 1497018012331. The next prime is 1497018012349. The reversal of 1497018012346 is 6432108107941.

It can be written as a sum of positive squares in 2 ways, for example, as 1129945614121 + 367072398225 = 1062989^2 + 605865^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1497018012296 and 1497018012305.

It is not an unprimeable number, because it can be changed into a prime (1497018012349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2511774891 + ... + 2511775486.

Almost surely, 2^{1497018012346} is an apocalyptic number.

1497018012346 is a deficient number, since it is larger than the sum of its proper divisors (763579657754).

1497018012346 is a wasteful number, since it uses less digits than its factorization.

1497018012346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5023550528.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 1497018012346 in words is "one trillion, four hundred ninety-seven billion, eighteen million, twelve thousand, three hundred forty-six".