1340180127 has 64 divisors (see below), whose sum is σ = 2408017920. Its totient is φ = 725500800.

The previous prime is 1340180119. The next prime is 1340180129. The reversal of 1340180127 is 7210810431.

It is not a de Polignac number, because 1340180127 - 2³ = 1340180119 is a prime.

It is a super-2 number, since 2×1340180127² = 3592165545611472258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1340180127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340180129) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 114093 + ... + 125289.

It is an arithmetic number, because the mean of its divisors is an integer number (37625280).

Almost surely, 2^1340180127 is an apocalyptic number.

1340180127 is a deficient number, since it is larger than the sum of its proper divisors (1067837793).

1340180127 is a wasteful number, since it uses less digits than its factorization.

1340180127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11261 (or 11255 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 1340180127 is about 36608.4707000989. The cubic root of 1340180127 is about 1102.5231685631.

Adding to 1340180127 its reverse (7210810431), we get a palindrome (8550990558).

It can be divided in two parts, 13401 and 80127, that added together give a triangular number (93528 = T₄₃₂).

The spelling of 1340180127 in words is "one billion, three hundred forty million, one hundred eighty thousand, one hundred twenty-seven".