1351042005273 has 32 divisors (see below), whose sum is σ = 1883579443200. Its totient is φ = 859761910656.

The previous prime is 1351042005263. The next prime is 1351042005277. The reversal of 1351042005273 is 3725002401531.

It is not a de Polignac number, because 1351042005273 - 2⁵ = 1351042005241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1351042005277) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189509973 + ... + 189517101.

It is an arithmetic number, because the mean of its divisors is an integer number (58861857600).

Almost surely, 2^{1351042005273} is an apocalyptic number.

It is an amenable number.

1351042005273 is a deficient number, since it is larger than the sum of its proper divisors (532537437927).

1351042005273 is a wasteful number, since it uses less digits than its factorization.

1351042005273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12421.

The product of its (nonzero) digits is 25200, while the sum is 33.

The spelling of 1351042005273 in words is "one trillion, three hundred fifty-one billion, forty-two million, five thousand, two hundred seventy-three".