1351045670242 has 8 divisors (see below), whose sum is σ = 2026735846956. Its totient is φ = 675467054592.

The previous prime is 1351045670239. The next prime is 1351045670279. The reversal of 1351045670242 is 2420765401531.

It can be written as a sum of positive squares in 2 ways, for example, as 1260884197881 + 90161472361 = 1122891^2 + 300269^2 .

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 = 1351045670195 and 1351045670204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27859983 + ... + 27908434.

Almost surely, 2^{1351045670242} is an apocalyptic number.

1351045670242 is a deficient number, since it is larger than the sum of its proper divisors (675690176714).

1351045670242 is a wasteful number, since it uses less digits than its factorization.

1351045670242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55780532.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 1351045670242 in words is "one trillion, three hundred fifty-one billion, forty-five million, six hundred seventy thousand, two hundred forty-two".