1340162061 has 8 divisors (see below), whose sum is σ = 2042151744. Its totient is φ = 765806880.

The previous prime is 1340162059. The next prime is 1340162063. The reversal of 1340162061 is 1602610431.

It is an interprime number because it is at equal distance from previous prime (1340162059) and next prime (1340162063).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1340162061 - 2¹ = 1340162059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340162063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31908600 + ... + 31908641.

It is an arithmetic number, because the mean of its divisors is an integer number (255268968).

Almost surely, 2^1340162061 is an apocalyptic number.

It is an amenable number.

1340162061 is a deficient number, since it is larger than the sum of its proper divisors (701989683).

1340162061 is an equidigital number, since it uses as much as digits as its factorization.

1340162061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63817251.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1340162061 is about 36608.2239530956. The cubic root of 1340162061 is about 1102.5182144347.

Adding to 1340162061 its reverse (1602610431), we get a palindrome (2942772492).

The spelling of 1340162061 in words is "one billion, three hundred forty million, one hundred sixty-two thousand, sixty-one".