1351045265238 has 12 divisors (see below), whose sum is σ = 2927264741388. Its totient is φ = 450348421740.

The previous prime is 1351045265237. The next prime is 1351045265239. The reversal of 1351045265238 is 8325625401531.

It is a happy number.

1351045265238 is a `hidden beast` number, since 1 + 3 + 510 + 4 + 52 + 6 + 52 + 38 = 666.

It is an interprime number because it is at equal distance from previous prime (1351045265237) and next prime (1351045265239).

It is a junction number, because it is equal to n+sod(n) for n = 1351045265193 and 1351045265202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351045265237) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37529035128 + ... + 37529035163.

It is an arithmetic number, because the mean of its divisors is an integer number (243938728449).

Almost surely, 2^{1351045265238} is an apocalyptic number.

1351045265238 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1351045265238 is an abundant number, since it is smaller than the sum of its proper divisors (1576219476150).

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

1351045265238 is a wasteful number, since it uses less digits than its factorization.

1351045265238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75058070299 (or 75058070296 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 1351045265238 in words is "one trillion, three hundred fifty-one billion, forty-five million, two hundred sixty-five thousand, two hundred thirty-eight".