1351126142641 has 16 divisors (see below), whose sum is σ = 1498788845568. Its totient is φ = 1207696568400.

The previous prime is 1351126142633. The next prime is 1351126142651. The reversal of 1351126142641 is 1462416211531.

It is a cyclic number.

It is not a de Polignac number, because 1351126142641 - 2³ = 1351126142633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1351126142641.

It is not an unprimeable number, because it can be changed into a prime (1351126142651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2070315 + ... + 2643568.

It is an arithmetic number, because the mean of its divisors is an integer number (93674302848).

Almost surely, 2^{1351126142641} is an apocalyptic number.

1351126142641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1351126142641 is a deficient number, since it is larger than the sum of its proper divisors (147662702927).

1351126142641 is a wasteful number, since it uses less digits than its factorization.

1351126142641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4714332.

The product of its digits is 34560, while the sum is 37.

The spelling of 1351126142641 in words is "one trillion, three hundred fifty-one billion, one hundred twenty-six million, one hundred forty-two thousand, six hundred forty-one".