1401571145763 has 6 divisors (see below), whose sum is σ = 2024491655004. Its totient is φ = 934380763836.

The previous prime is 1401571145753. The next prime is 1401571145773. The reversal of 1401571145763 is 3675411751041.

1401571145763 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 5 + 71 + 1 + 4 + 576 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (1401571145753) and next prime (1401571145773).

It is not a de Polignac number, because 1401571145763 - 2¹⁶ = 1401571080227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1401571145753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77865063645 + ... + 77865063662.

It is an arithmetic number, because the mean of its divisors is an integer number (337415275834).

Almost surely, 2^{1401571145763} is an apocalyptic number.

1401571145763 is a deficient number, since it is larger than the sum of its proper divisors (622920509241).

1401571145763 is a wasteful number, since it uses less digits than its factorization.

1401571145763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155730127313 (or 155730127310 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The spelling of 1401571145763 in words is "one trillion, four hundred one billion, five hundred seventy-one million, one hundred forty-five thousand, seven hundred sixty-three".