1340532134 has 24 divisors (see below), whose sum is σ = 2091800568. Its totient is φ = 644273280.

The previous prime is 1340532133. The next prime is 1340532197. The reversal of 1340532134 is 4312350431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340532131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 403709 + ... + 407015.

It is an arithmetic number, because the mean of its divisors is an integer number (87158357).

Almost surely, 2^1340532134 is an apocalyptic number.

1340532134 is a deficient number, since it is larger than the sum of its proper divisors (751268434).

1340532134 is a wasteful number, since it uses less digits than its factorization.

1340532134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3608 (or 3579 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1340532134 is about 36613.2781105434. The cubic root of 1340532134 is about 1102.6196883993.

Adding to 1340532134 its reverse (4312350431), we get a palindrome (5652882565).

The spelling of 1340532134 in words is "one billion, three hundred forty million, five hundred thirty-two thousand, one hundred thirty-four".