1351001256077 has 6 divisors (see below), whose sum is σ = 1484984851854. Its totient is φ = 1228182959960.

The previous prime is 1351001256029. The next prime is 1351001256103. The reversal of 1351001256077 is 7706521001531.

It can be written as a sum of positive squares in only one way, i.e., 934342624996 + 416658631081 = 966614^2 + 645491^2 .

It is not a de Polignac number, because 1351001256077 - 2¹⁰ = 1351001255053 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 1351001256077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351001256277) 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, 5582649698 + ... + 5582649939.

It is an arithmetic number, because the mean of its divisors is an integer number (247497475309).

Almost surely, 2^{1351001256077} is an apocalyptic number.

It is an amenable number.

1351001256077 is a deficient number, since it is larger than the sum of its proper divisors (133983595777).

1351001256077 is a wasteful number, since it uses less digits than its factorization.

1351001256077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11165299659 (or 11165299648 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 38.

The spelling of 1351001256077 in words is "one trillion, three hundred fifty-one billion, one million, two hundred fifty-six thousand, seventy-seven".