1351052245674 has 20 divisors (see below), whose sum is σ = 3027357810114. Its totient is φ = 450350748504.

The previous prime is 1351052245603. The next prime is 1351052245849. The reversal of 1351052245674 is 4765422501531.

1351052245674 is a `hidden beast` number, since 1 + 3 + 5 + 1 + 0 + 522 + 4 + 56 + 74 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1324471834449 + 26580411225 = 1150857^2 + 163035^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4169914177 + ... + 4169914500.

Almost surely, 2^{1351052245674} is an apocalyptic number.

1351052245674 is an abundant number, since it is smaller than the sum of its proper divisors (1676305564440).

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

1351052245674 is an equidigital number, since it uses as much as digits as its factorization.

1351052245674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8339828691 (or 8339828682 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The spelling of 1351052245674 in words is "one trillion, three hundred fifty-one billion, fifty-two million, two hundred forty-five thousand, six hundred seventy-four".